1.2-1.4mm full-grain leather construction. Removable CE approved soft elbow and shoulder protectors. TPR Logos. Adjustable waist. Pre curved sleeves for riding comfort. Removable thermal vest. Waist connection zipper allows attachment to selected Alpinestars leather pants. Ergonomically placed accordion stretch panels for optimal fit. YKK Semi Auto Lock zippers. 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).