


Waterproof and windbreaker mountaineering jacket in
TheArc'teryx Alpha SL Jkt M Black is a technical jacket for men designed primarily for andalpinisme randonnée.
Ultra-lightweight and robust, this 3-layer jacket incorporates the membrane GORE-TEX PRO ePE, a waterproof, windbreaker and breathable technology that effectively protects you in extreme conditions while wicking away moisture. Its Hadron™ fabric guarantees proven durability in alpine environments, while the Helmet compatible StormHood™ hood ensures optimal coverage without compromising visibility. Its eco-conscious design with certified materials Bluesign® demonstrates a strong dedication to the environment.
Equipped with a reflector RECCO® to facilitate location in an emergency, the Alpha SL Jkt M Black combines technical performance and security to support demanding sports enthusiasts in their mountain adventures.




- The GORE-TEX PRO lightest jacket ever designed
- Ultra-lightweight and compressible, ideal for climbing and long days in the mountains
- Durable, Waterproof, windbreaker and breathable alpine protection for extreme conditions
- Helmet compatible StormHood™ hood, offering full coverage without compromising visibility
- Hadron™ fabric for lightweight performance and durability tested in Mountaineering
- Reflector RECCO® for location in case of emergency
- Arc’teryx Logo on the chest
- Bluesign® certified materials
Materials:
- Body: 94% Nylon, 6% polyarylate, reverse side 100% Polyester
- PFAS-free GORE-TEX PRO ePE membrane
| GORE-TEX ePE | The ePE (expanded polyethylene) membrane in new GORE-TEX products is a key step on the road to responsible performance, providing high performance, durable products engineered for long life. The all-new GORE-TEX ePE membrane is light, thin but strong. To form a GORE-TEX product, the membrane is combined with carefully selected fabrics, such as recycled, solution-dyed or undyed*** fabrics. *Contributing to Gore Textiles' goal of eliminating PFCs of environmental concern from the life cycle of its consumer products. Here, the objective is achieved by using non-fluorinated materials. ** Thanks to the use of a new membrane with a lower mass and the textile(s) selected for the laminates (Higg MSI). *** Depending on the laminate used. |
| GORE-TEX® PRO | Equipment to go beyond your limits. GORE-TEX® PRO clothing is dedicated to outdoor professionals and adventure seekers who need the strongest, most durable protection possible. They are designed to provide optimised breathability and come with the ultimate GUARANTEED TO KEEP YOU DRY™ promise, for waterproof and fully windproof protection. This keeps you in control, even in the most extreme situations. |
| BLUESIGN® | The bluesign® system is the solution for an environmentally friendly textile industry. It eliminates harmful substances from the beginning of the manufacturing process and sets and monitors standards for safe and eco-friendly production. |