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One of the premium jackets on the L1 lineup, the L1 Alpha Jacket dials in performance and tech while cutting no corners. 3-layers of an impressive 20K breathable and stretchy fabric allow premium mobility and comfort while managing interior moisture. And with a 20K waterproofing, moisture on the outside stays on the outside. Laced with tons of features for a customizable seamless user experience, the L1 Alpha is a winter warrior's best friend.
85% Recycled Polyester / 15% Elastane
PFC-free DWR – As part of L1's commitment to improving their environmental footprint, they have entirely switched from C6 DWR containing hazardous PFC’s (per- and poly-fluorinated chemicals) to PFC-free DWR on all fabrics and styles that require a DWR coating.
100% Polyurethane
20,000 mm Waterproofing / 20,000 g Breathability
100% Polyester
Large Snowsafe Hand Pockets
Water Resistant Zip Hand and Chest Pockets
Stretch Mesh Goggle Pocket
Zip Underarm Vents
2-Way Water Resistant Front Zip
Shock Cord Hood and Hem Adjusters
Soft Chin and Neck Guard
Inner Storm Flap
Jacket to Pant Snap Away Powder Skirt
Elastic Insert at Powder Skirt For Better Movement
Velcro Adjustable Cuffs
Stretch Sleeve Gaiters with Thumbholes
Inner Zip Pocket with Cord Exit and Cable Guide
Key Clip
Breathability Rating (g) | Breathability Level | Activity Level |
0 - 10000 | Low to moderate breathability | Resort skiing & snowboarding / walking / low intensity activity |
11000 - 15000 | Moderate breathability | Resort skiing & snowboarding / hiking / moderate intensity activity |
16000 - 20000 | High breathability | Backcountry skiing & snowboarding / backpacking / moderate to high intensity activity |
21000+ | Very high breathability | Backcountry skiing & snowboarding / biking / high intensity activity |
Warmth | Description | Ideal Conditions |
Shell | Outer shell with no insulation. Pair with base layers and mid layers to fine tune the level of warmth required. | Variable |
Warm | Light insulation. Use additional base or mid layers to add warmth when temperatures drop. | 20° - 35° |
Warmer | Moderate insulation. Suitable for cold conditions. | 10° - 25° |
Warmest | Heavy insulation. Designed to keep you comfortable and protected on the coldest days. | Below 15° |