The Alpinestars Copper Denim is an excellent urban commuting jean that fuses class-leading protection for the knee and hips and a uniquely stylish, customized design detailing. With its pre-shaped leg construction and quality denim fabric the Copper Denim just gets more comfortable and personalized with every wearing. Features Regular/straight fit denim for a fashionable, long-lasting fit. Interior DUPONT™ Kevlar® fiber reinforcement in seat, hip and knee areas for abrasion and tear resistance in impact critical areas. Internal knee compartment allows adjustment of its certified knee protection to fit various leg lengths. Removable hip pad protectors with Velcro® attachments for secure, safe fit. Technical, pre-shaped leg construction for anatomically optimized riding fit. Customized detailing on metal YKK zip, buttons and rivets. Contemporary print design on inner waist and pockets. Leather belt patch and coin pocket.