Whether you're scoping alpine boulders in the winter or stalking rainbow trout in early season, this waterproof jacket is lightly insulated to keep you dry and warm. It's built with a stormproof shell that meets our H2No Performance Standard for exceptional waterproof/breathable protection and insulated with 40-g Thermogreen 100% recycled polyester. Plus, the fabric, membrane and durable water repellent (DWR) finishes are made without intentionally added PFAS. Made in a Fair Trade Certified factory. | Patagonia Men's Insulated Boulder Fork Rain Jacket in Black, Medium - Recycled Polyester