Designed for comfort on or off your motorcycle, durable Crank Denim Pants look great and feel great. Made with interior aramid reinforcement, they offer far more protection from road abrasion than typical jeans. The legs are pre-shaped for a comfortable riding position, and allow you to place the versatile knee protectors in exactly the right location for maximum effectiveness in case of impact. The Alpinestars Crank Jeans have excellent abrasion resistance and tear resistance Tapered fit 13oz comfort denim Interior Aramidic fiber reinforcement panels in the impact critical seat and knee areas Customized detailing on metal buttons and rivets Stylish leather patch Hip protectors are firmly secured with Velcro attachment Removable CE certified knee protectors Internal knee compartment allows adjustments of protection for the perfect fit on various leg lengths