Outer Shell ITS A REPLICA This jacket is made from 1.2-1.3 mm thick drum-dyed top grain cowhide leather for excellent abrasion resistance Pre-curved sleeves for the proper riding position Original YKK zipper at front, cuffs CE approved external knee sliders Safety stitch Inner Shell Racing leather jacket have 100% polyester mesh lining CE approved removable protectors on shoulder, elbow CE approved removable back protector & hump Safety stitched