1.2-1.4mm full-grain leather construction. Removable CE approved soft elbow and shoulder protectors. Die Cut leather logos. Adjustable waist. Pre curved sleeves for riding comfort. Removable thermal vest. Waist connection zipper allows attachment to selected Alpinestars leather pants. YKK Semi Auto Lock zippers. Raglan cut sleeve construction. Multiple stitched main seam construction for maximum tear resistance. Back protector pocket compartment with a foam back pad (CE Certified back protector available as accessory).