The Beta SL Jacket – the lightest Beta – for fast and light hiking. Thoughtfully designed to deliver complete waterproof, windproof and breathable protection without sacrificing lightweight packability. Its innovative GORE-TEX ePE membrane is light, strong, and PFC free. C-KNIT backer technology improves comfort and breathability. The helmet-compatible StormHood protects without compromising vision, whilst pit zips aid ventilation. Finally a RECCO reflector can aid in search situations. Not available for shipping outside of the UK and EU. (Excluding DE) 3L 40dx70d GORE-TEX® ePE w/ C-KNIT™ backer technology, plain weave recycled 100% nylon w/ FC0 DWR  GORE C-KNIT™ backer technology is light, soft and comfortable Helmet compatible StormHood™ provides full coverage without impacting visibility Full front zip Articulated patterning for unrestricted mobility Die-cut cuffs w/ Velcro® adjustability Internal chest pocket Two zipped hand pockets  RECCO® reflector Pit zips for ventilation Regular fit, choose your usual size Arc'teryx Men's Beta SL Jacket - Stratus