It packs into its own chest pocket with a reversible zipper slider and on-bike storage strap, making it easy to stash and forget until needed. The PFAS-free dirt- and water-resistant finish sheds light rain and trail spray, while a stealth under-helmet hood and reinforced elbows provide coverage and durability when conditions turn. Bluesign® approved materials and plastic-free packaging ensure responsible performance, and reflective detailing enhances visibility on low-light rides. Whether youre dropping into a breezy descent or caught in a sudden squall, the WindBlock 1.0 is built to shelter you from the chill while staying lightweight and highly packable.Key FeaturesPackable into chest pocket with on-bike storage strapStealth under-helmet stretch hoodReinforced elbow panelsReflective print on lower backYKK zippers with reversible sliderSpecifications:Fit: Slim fit, pre-shaped ergonomic sleevesFabric: Ultra-lightweight 4-way stretch shellSustainability: Bluesign® approved fabrics, pl