Product details:
The fabric is ribbed cotton which is a great alternative for style conscious people who prefer to use natural material in their clothing and other fabric needs. The ribbed texture of this kind of cotton fabric is different from any other cotton fabrics. The jacket is fleece lined inside and is fully stretchable. 
Rivets and other metal are 100% brass in black nickle color. Zippers YKK which is smooth and durable. Two regular pockets on front, one inside pocket, one pocket in sleeve and a  secret pocket.