It is the outdoor classical brand, novel style, complete functions for! V.4 is a professional design for outdoor sports, warm, waterproof, wind, soft shells of multipurpose assault, three layers of composite material surface 100D4 spandex middle-level waterproof PU waterproof breathable, 10000mm index (8000g/square meters/d index layer), compound cold-proof fine flannelette wind, soft shell classic.