1.2-1.4mm full-grain leather and non-water absorbing mesh construction. Removable CE approved GP elbow and shoulder protectors. Aerodynamic hump. Patented external high modulus thermoplastic protection on shoulders. TPR Logos. Adjustable waist. Waist connection zipper allows attachment to selected Alpinestars leather pants. Pre curved sleeves for riding comfort. Removable and water/wind resistant long sleeve liner. Ergonomically placed accordion stretch panels for optimal fit. Soft wrist construction. YKK Semi Auto Lock zippers. Multiple stitched main seam construction for maximum tear resistance. Chest padding pocket with foam chest pad. Back protector pocket compartment with a foam back pad (CE Certified back protector available as accessory).