The Arc'teryx Alpha SL Hybrid Jacket is designed for the aggressive adventurer. Completely weatherproof, this jacket provides optimal protection without the bulk.
- Helmet-compatible Storm Hood™ with volume adjusters in back of the hood
- Laminated WaterTight™ underarm zippers for easy ventilation
- Gusseted underarms for freedom of movement
- Two hand pockets with laminated WaterTight™ zippers
- Athletic fit, hip length, with e3D