Following the axiom “The more you know, the less you need,” this movement-first, 3-layer alpine shell is built for moving fast and light, and climbing through any weather. And, it's made without intentionally added PFAS. Made in a Fair Trade Certified™ factory. The Men's M10® Storm Jacket is fully backed by our Ironclad Guarantee and you can find it on Patagonia.com. | Patagonia Men's M10® Storm Waterproof Alpine Jacket in Clement Blue, Medium - Alpine & Climbing Jackets - Recycled Nylon