YAMAHA RED AND WHITE Racing LEATHE jacket is made from 1.2-1.3 mm thick drum dyed top grain cowhide leather for excellent abrasion resistance. Pre-curved sleeves for proper riding position. Original YKK zipper at front, cuffs & calf. Yamah jacket have external CE approved knee sliders. Kevlar look stretchable Cordura at sleeves, & calf. Safety stitch. Inner Shell YAMAHA LEATHER jacket also have 100% polyester mesh lining. CE approved removable protectors on shoulder, elbow. CE approved removable back protector & hump. YAMAHA Racing Leathe jacket is safety stitched.