Alpinestars AST-1 WP Jacket Multi-fabric shell construction yields the optimal combination of durability, protection and weight Built-in waterproof and breathable membrane Removable long-sleeved quilted liner Impact protection provided by removable CE certified elbow and shoulders protectors Waist connection zipper allows attachment to selected Alpinestars leather and textile pants Integrated high visibility reflective piping improves rider visibility in poor light conditions