Alpinestars’ essential go-to shorts for all MTB activities, the A-Dura Ride Liner Shorts offer an added level of stretch for superior freedom of movement on the bike. The shorts have been engineered and constructed to provide superior durability and the ruggedness needed for the mountain bike environment. The shorts feature a front ratchet closure system with zippered fly and three secure, mesh-lined zippered side pockets.   The shorts come with a removable internal liner with a soft-silky feel and dual density chamois padding in the crotch area to give you extra comfort in the saddle.