The Joe Rocket Dakota motorcycle jacket is made from premium cowhide leather with beautiful distressed stripes on the shoulders and elbows. A removable thermal liner is securely zipped inside which can be removed in seconds. The Joe Rocket Dakota jacket all comes together with top of the line YKK zippers.; 1.0 mm - 1.2mm Cowhide leather Adjustable waist Adjustable wrist cuffs Underarm vents Distressed leather stripes YKK zippers Removable thermal liner Pockets for optional armor (Sold Separately) Reflective shoulder stripes