This training jacket for women is a 100% polyester ripstop woven jacket. The jacket is very comfortable and light with a quality feel. It has a perfect, feminine fit and includes an elasticated hem and cuffs, a mesh inner and a slightly longer back. With soft rib material on the collar, cuffs and waist. The material is ideal in these strategic areas, because it contains a lot of stretch, but also continues to maintain its shape.