evo.com | Arc'teryx Shell Jackets > The Arc'teryx Sidewinder Jacket slithers into steep, serious terrain like its namesake, with a relaxed 3L GORE-TEX(R) PRO shell that strikes back at storms. Its curved zipper winds up to cup your chin for a chafe-free seal, and the helmet-compatible StormHood(TM) turns with your head so you can scope your next line. Pit zips, a sleeve pass pocket, and a RECCO(R) reflector keep you ready for the next lap. Pit Zippers for Easy Venting Chest Pocket Relaxed Fit Helmet Compatible StormHood(TM) Designed for full weather protection. The StormHood(TM) can be cinched with one-handed drawcords, allowing it to rotate with the head without obscuring vision when turning from side to side. Front zipper height varies according to the intended use; protects chin and neck from wind, snow, and rain. 3L GORE-TEX(R) ePE Membrane | Arc'teryx Sidewinder Jacket Men's 2027 - Large Black