To put it simply, this is an heirloom garment. Take care of it, and it'll last a lifetime. The Moto Jacket is b oth handsome and hardwearing — leave your children something to fight over. Handmade in San Francisco by Golden Bear. 3.5-oz. full-grain cowhide. Cotton/poly lining. Thinsulate insulation between shell and lining. Pockets lined with 100% cotton flannel. 3" collar with hidden collar stay snaps. Two double welted zippered chest pockets. Two reinforced double welted side entry pockets. Interior leather trimmed chest welt pocket. YKK two-way antique brass zipper. YKK antique brass zippered sleeve cuffs. Zig-zag-stitch reinforced collar and inside leather wind flap. Bi-swing shoulder for greater range of movement. Dry clean only by leather professionals.