OverviewThe Beta SL is Arc'teryx's superlight GORE-TEX shell - packable, minimalist, and seam-taped throughout, with pit zips and a helmet-compatible StormHood. Three-season hiking and travel weather insurance.DetailsBest forMen's three-season hiking and trail usePackable storm layerTravel weather insuranceMountain fast-packingShoulder-season commuting SpecsGORE-TEX three-layer constructionStormHood with adjustmentsPit zips for ventilationWaterTight external zippersLow pack weightSizes: S · M · L · XL · XXLMaterials & CareGORE-TEX three-layer laminate with a lightweight nylon face fabric. Fully seam-taped construction.Machine wash cold with a technical fabric detergent designed for waterproof membranes.Tumble dry on low to reactivate the DWR coating. Do not use fabric softener or bleach. Do not dry clean.Bundle & SaveBuild a bundle and save up to 10% off.Shop Bundle Builder