Whether you're seeking boulders and alpine views or stalking rainbow trout, this low-profile, waterproof jacket will keep you dry and provide rain protection from the fork in the trail to the places less travelled, and back again The 3-layer shell meets our H2No® Performance Standard for exceptional waterproof/breathable protection and the fabrics, membrane and durable water repellent (DWR) finish are made without perfluorinated chemicals (PFCs/PFAS)Made in a Fair Trade CertifiedTM factory. Low-profile and waterproof, our Patagonia Men's Boulder Fork Rain Jacket has a 3-layer shell construction for exceptional waterproof/breathable protection. Features. Waterproof H2No® Performance Standard 3-Layer Shell: Waterproof/breathable H2No® Performance Standard 3-layer shell provides the highest levels of comfort, performance and long-term waterproof durability; the fabrics, membrane and durable water repellent (DWR) finish are made without perfluorinated chemicals (PFCs/PFAS). Colour: grey