OR x Mark Abma Multicam Alpine™ Skytour Ascentshell™ Jacket

  • The Multicam Alpine™ Skytour Ascentshell™ Jacket is Mark Abma’s signature outerwear and the ultimate backcountry touring shell. It features an exclusive Multicam Alpine™ print, Ascentshell™ Air 3L technology, and an intuitive feature set to deliver maximum breathability, weather protection, and freedom of movement in all scenarios. Only 125 units available globally.

$499.00

Finding Freedom in the Elements: A Backcountry Explorer’s Honest Assessment

When the forecast calls for unpredictable mountain conditions, having gear you can trust isn’t just a preference—it’s a necessity. After spending 100 days putting Outdoor Research’s premium shell through its paces across three continents, I’m ready to share every detail you need to know before making this investment.

The wind howled as I crested the ridge, tiny ice crystals stinging any exposed skin. My hiking partner had already retreated back to lower elevations, but something kept me pushing forward. Perhaps it was stubbornness, or maybe it was the absolute confidence I had in my outer layer—the Skytour Ascentshell Jacket hugging my torso and arms like a protective second skin.

“You’re insane,” my friend had shouted over the gusting wind before turning back. “We can try again tomorrow.”

But I knew the weather window wouldn’t improve. I also knew my jacket would hold up, as it had countless times before. This moment, halfway up a remote peak in the North Cascades, perfectly encapsulates why investing in the right technical shell can fundamentally transform your outdoor experience.

First Impressions: More Than Just Another Shell

My relationship with the Skytour Ascentshell began rather unceremoniously. After years of suffering through damp backcountry tours in a budget shell that never quite performed as advertised, I finally decided to invest in something better. The Skytour wasn’t an impulsive purchase—I’d spent weeks researching options, comparing specs, and reading reviews before pulling the trigger.

When it arrived, I was immediately struck by how light it felt in hand. At just under 610 grams (for the men’s medium), it seemed impossibly substantial given its promised capabilities. The fabric had a distinctive feel—not the crinkly, stiff sensation you get with traditional hardshells, but something more supple and immediately comfortable.

The Salmonberry colorway I chose (a sophisticated burgundy-adjacent tone) looked even better in person than online. It struck that perfect balance between standing out enough to be spotted in an emergency while not screaming “look at my expensive gear” on city streets. The jacket also comes in classic black, a vibrant blue, and a subdued forest green, offering options for both the conservative and bold among us.

But pretty colors and nice hand-feel don’t keep you alive in the backcountry. Performance does. And that’s where this story really begins.

Ascentshell Technology: What Makes It Different

Before diving into my experiences, let’s address what makes this jacket unique in the crowded field of technical outerwear. The heart of the Skytour is Outdoor Research’s proprietary Ascentshell technology—an air-permeable, waterproof membrane that represents their answer to industry-standard Gore-Tex.

Unlike traditional waterproof membranes that require pressure (like rain or body heat) to push moisture through, Ascentshell is constructed with microscopic pores that allow air exchange while blocking water droplets. In theory, this means better breathability during high-output activities without sacrificing weather protection.

The 3-layer construction consists of:

  1. A durable outer face fabric with DWR (Durable Water Repellent) treatment
  2. The Ascentshell membrane itself
  3. A comfortable interior backing fabric

What intrigued me most about Ascentshell was the promise of performance that adapts to your activity level—breathable enough for the uphill but protective enough when the weather turns. After extensive testing, I can confirm this isn’t marketing hyperbole.

Weather Protection: Standing Up to the Elements

Let me be clear: the Skytour Ascentshell Jacket delivers exceptional weather protection in virtually all conditions you’ll encounter in the backcountry.

During a particularly memorable storm in Japan’s Hakuba Valley, I endured five straight hours of heavy, wet snow while touring to a remote peak. My base layers remained completely dry, despite the snow eventually soaking through my gloves and pants. The DWR treatment on the face fabric performed admirably, causing precipitation to bead and roll off rather than soak in.

Wind protection is equally impressive. While bivouacking on an exposed ridge in Patagonia, gusts reached an estimated 50 mph according to our guides. Despite the ferocity, the Skytour didn’t flutter or allow cold air to penetrate, maintaining a stable microclimate around my core. The adjustable hood, which easily accommodates a climbing or ski helmet, stayed firmly in place thanks to well-designed cord locks that can be operated with gloves.

Waterproofing holds up in sustained precipitation as well. During a three-day rain event in the Olympic Peninsula, the jacket never wetted out or allowed moisture to penetrate the membrane. The 20K waterproof rating isn’t just a number—it’s a genuine reflection of real-world performance.

However, no jacket is perfect. After approximately 80 days of heavy use, I noticed the DWR treatment beginning to wear in high-abrasion areas like the shoulders (where backpack straps sit) and forearms. This is normal for any DWR-treated garment and was easily restored with a technical wash and heat treatment.

Breathability: The Real Test of Technical Outerwear

Weather protection is only half the equation. Where most shells fail is breathability—especially during high-output activities like skinning uphill or bootpacking steep terrain. This is where the Skytour truly separates itself from the competition.

During a grueling 4,000-foot climb in Utah’s Wasatch Range, temperatures hovered around 25°F with full sun exposure—conditions that typically create the perfect storm for overheating. I maintained a consistent pace without ever needing to remove the jacket, something I’ve never experienced with traditional hardshells. My base layer developed some moisture from exertion, but the efficient vapor transfer through the Ascentshell membrane prevented the clammy, steam-room effect that often leads to dangerous cooling once activity levels drop.

The jacket’s excellent breathability is enhanced by strategically placed pit zips—14-inch ventilation openings under each arm that can be quickly adjusted on the move. These proved invaluable during a spring touring day that started at 20°F and climbed to nearly 50°F by midday. Rather than constantly changing layers, I could fine-tune my temperature regulation by adjusting the zips.

For context, I typically run hot during uphill efforts and have historically avoided wearing shells except in the worst conditions. The Skytour has changed that calculation entirely, becoming my go-to outer layer in all but the mildest weather.

Fit, Comfort and Mobility

Technical performance means nothing if a jacket restricts movement or causes discomfort. The Skytour features what Outdoor Research calls an “Alpine Fit”—room for layering without excess material that can catch wind or snag on equipment.

At 5’11” and 175 pounds with an athletic build, the medium fits me perfectly. There’s sufficient space for a synthetic puffy midlayer underneath without feeling constrained, yet the jacket doesn’t billow unnecessarily when worn over just a base layer. The slightly articulated sleeves and ergonomic patterning allow for full mobility—reaching overhead to place ice tools, pole planting during ski turns, or scrambling through rocky terrain all feel natural without the jacket riding up.

The interior face fabric deserves special mention. Unlike the clammy plastic feel of many hardshells, the Skytour’s backing has a surprisingly soft texture that feels comfortable against the skin when wearing short sleeves underneath. This might seem like a minor detail, but during multi-day trips where every comfort matters, it makes a significant difference.

The hem extends low enough to stay tucked under a harness or backpack hip belt, while the sleeves are generously cut to avoid exposing wrists when reaching. Velcro cuff adjustments accommodate both bare wrists and bulky gloves with equal effectiveness.

Features and Storage: Thoughtful Details Matter

The Skytour strikes an excellent balance between necessary features and minimalist design. The storage options include:

  • Two large chest pockets positioned high enough to remain accessible while wearing a backpack or harness
  • One interior mesh pocket perfect for storing goggles or a phone close to body heat
  • One sleeve pocket sized for a ski pass or small essentials

All external zippers are YKK AquaGuard water-resistant models that have shown no signs of failure despite repeated exposure to harsh conditions. The main zipper features an internal storm flap that effectively prevents wind or moisture penetration.

The hood adjustment system deserves particular praise. Three adjustment points (two at the face and one at the back) allow for precise fitting with or without a helmet. When cinched down, the hood moves with your head rather than obstructing peripheral vision—a crucial safety feature in technical terrain.

The adjustable powder skirt effectively keeps snow out during falls or in deep conditions, while easy-to-use snap attachments allow it to be connected to compatible pants for a seamless barrier against the elements. When not needed, the powder skirt can be rolled away and secured with snaps to avoid irritation.

Durability: Built for the Long Haul

After 100 days of hard use including bushwhacking through dense undergrowth, scraping against rock during scrambles, and multiple instances of falling on hard-packed snow, my Skytour shows remarkably little wear. There’s one small abrasion on the right elbow from a slip on volcanic rock and some minor pilling where my backpack hip belt rubs, but no tears, delamination, or zipper issues.

The face fabric—a 70-denier nylon—strikes an excellent balance between weight and durability. It’s substantially more robust than ultralight shells (typically 30D or less) without the bulk and weight penalty of expedition-grade options (often 100D+).

Seam taping remains intact throughout, with no separation or peeling even in high-stress areas like the shoulders and underarms. The DWR treatment has required refreshing once as mentioned earlier, but this is standard maintenance for any technical shell.

Given the jacket’s performance through various challenging conditions and terrain, I expect it to remain serviceable for at least 3-5 more seasons of heavy use—making its price point increasingly reasonable when considered as a cost-per-day investment.

Versatility: From Backcountry to Barstool

While designed primarily for backcountry skiing and snowboarding, the Skytour’s performance characteristics make it exceptionally versatile. I’ve used it for:

  • Alpine climbing in mixed conditions
  • Summer mountaineering when storms threaten
  • Backpacking in shoulder seasons
  • Everyday wear during rainy urban commutes

Its clean aesthetic and understated branding make it appropriate for casual use, while its technical capabilities ensure it never feels out of place in demanding mountain environments. The only activity where I wouldn’t recommend it is sustained, high-output aerobic exercise in mild conditions (like trail running or mountain biking) where a lighter, more specialized piece would be more appropriate.

The temperature range in which the Skytour performs well is surprisingly broad. With proper layering underneath, I’ve comfortably worn it in temperatures from -15°F to 55°F, making it a true three-season option for mountain environments.

Comparing to the Competition: Gore-Tex and Beyond

The obvious comparison is with Gore-Tex Pro shells that dominate the high-end outerwear market. Having previously owned jackets featuring Gore-Tex Pro, eVent, and NeoShell membranes, I can offer some meaningful comparisons.

Gore-Tex Pro shells typically offer marginally better waterproofing in extended, severe precipitation but at the cost of breathability. During high-output activities, I’ve consistently found the Ascentshell membrane to transfer moisture more efficiently, resulting in drier base layers and greater comfort.

Compared to NeoShell (another air-permeable membrane), Ascentshell offers better wind protection while maintaining similar breathability. The Skytour also has a more substantial feel than typical NeoShell jackets, inspiring greater confidence in harsh conditions.

The primary advantage Gore-Tex retains is its long-established reputation for durability. While my Skytour has held up admirably, I don’t yet have enough data to comment on its longevity beyond several seasons. That said, Outdoor Research backs the jacket with their Infinite Guarantee—essentially a lifetime warranty against defects, which suggests confidence in their construction.

Price-wise, the Skytour (typically retailing between $349-$399) positions itself in the mid-to-upper tier of technical shells. Comparable Gore-Tex Pro jackets often cost $100-200 more without offering proportionally better performance for most users.

Sustainability Considerations

Outdoor Research has made commendable progress in sustainability, though they’re not yet industry leaders in this regard. The Skytour uses a PFC-free DWR treatment—avoiding the environmentally persistent chemicals that have raised concerns in traditional water-repellent treatments.

The face fabric contains no recycled content according to current specifications, which is disappointing given industry trends toward incorporating post-consumer materials. However, the jacket’s durability represents a form of sustainability by reducing the frequency of replacement.

Packaging is minimal and recyclable, while the company’s repair program encourages extending product lifespan rather than replacement. Outdoor Research has committed to increasing their use of recycled and responsibly sourced materials across their product lines, so future iterations may improve in this area.

Care and Maintenance: Extending Lifespan

Proper care significantly extends the functional lifespan of technical outerwear. For the Skytour, I’ve followed these guidelines:

  1. Wash only when necessary using technical cleaner (Nikwax Tech Wash or similar)
  2. Avoid fabric softeners or standard detergents that can damage DWR treatment
  3. Reapply DWR treatment (Nikwax TX.Direct or similar) after approximately 30-40 days of heavy use
  4. Tumble dry on low heat or iron on low setting (no steam) after DWR reapplication to activate the treatment
  5. Store uncompressed on a hanger between uses

Following these practices has maintained the jacket’s performance characteristics remarkably well. The only notable degradation has been in the DWR treatment, which is expected and addressable through routine maintenance.

Who Should Buy the Skytour Ascentshell Jacket?

After extensive testing across diverse conditions and activities, I can confidently recommend the Skytour for:

  • Backcountry skiers and snowboarders seeking a versatile shell for variable conditions
  • Alpinists who prioritize breathability during high-output sections but need reliable protection
  • All-season mountaineers looking to consolidate their gear collection
  • Anyone who runs hot during activity but still needs comprehensive weather protection
  • Those seeking a technical shell with urban-appropriate styling

The jacket may be less ideal for:

  • Extreme expedition use in sustained severe conditions (where a heavier, more durable option might be preferred)
  • Budget-conscious users who don’t require high-level performance
  • Those in perpetually wet environments (like coastal Pacific Northwest) who prioritize absolute waterproofing over breathability

The Bottom Line: Worth the Investment?

After 100 days of putting the Skytour Ascentshell through challenges ranging from Japanese powder storms to Patagonian wind and North American spring slush, my conclusion is unequivocal: this jacket represents one of the most versatile, high-performance shells available at its price point.

While no single piece of gear works perfectly for every person and scenario, the Skytour’s thoughtful balance of weather protection, breathability, durability, and comfort makes it an exceptional choice for anyone serious about backcountry pursuits. The real-world performance of the Ascentshell membrane has consistently impressed me, offering genuine advantages over traditional waterproof-breathable technologies in most applications.

For those debating between this and higher-priced alternatives from other premium brands, I’d suggest that the performance gap rarely justifies the additional cost. The Skytour delivers where it matters most: keeping you protected, comfortable, and focused on the experience rather than your equipment.

Standing on that windswept ridge in the Cascades—the moment I described at the beginning of this review—I was reminded why quality gear matters. It’s not about brand prestige or technical specifications. It’s about the freedom to push boundaries, explore new terrain, and stay present in moments of profound connection with the natural world.

The Skytour Ascentshell Jacket has earned its place as an essential component in my mountain kit, enabling experiences that would otherwise be uncomfortable, dangerous, or impossible. For serious outdoor enthusiasts seeking one shell to handle diverse conditions and activities, it represents not just a purchase but an investment in better experiences.

And ultimately, isn’t that why we venture into wild places? Not to endure discomfort, but to find joy, challenge, and meaning in landscapes that demand respect. The right gear—like the Skytour Ascentshell—doesn’t just protect you from the elements; it invites you deeper into them.

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