Alpinestars' essential shorts for all MTB activities, the A-Dura Liner shorts offer an extra level of stretch for freedom of movement on the bike. The shorts have been designed and engineered to offer outstanding durability and the robustness required for mountain biking environments. The shorts also feature a secure double press stud fastening and a side waist adjustment to customise the fit. To store your personal items, the shorts have two pockets with zips and mesh lining.