This stretch mountain parka combines windproof, water repellent, and moisture permeability.Uses high-tech materials with a three-layer structure with windproof film (outer layer is made of cationic material with stretch material, the middle part is a windproof film, and the back side is fleece with excellent warmth and a mesh that can be worn smoothly).Great for a wide range of uses, from athletic style to light climbing! 100% Polyester