Women Bomber Jackets are made of the world's finest materials Satin Polyester body and sleeves in blue. We use inside center fluffy 200 GSM and plain lining of polyester fabric. 100% acrylic cotton ribbing is used on the collar, cuffs, and waistband in blue color. We use the best quality Brass zipper on the front closure and sleeve pocket, two varsity snaps are used on the front pocket closure of color blue.