the Bionic Flex Knee Protectors are Alpinestars MX knee protectors delivering flexible

With its low-cut design and front and rear accordion flex zones providing excellent levels of movement

When it comes to the jacket’s construction

and low weight

and contoured bio-foam rib guards

a dura shorts black Size:34 the Bionic Flex Knee ProtectorsAlpinestars essential go to shorts for all MTB activities, the A Dura Liner Shorts offer an added level of stretch for freedom of movement on the bike. The shorts have been engineered and constructed to provide superior durability and the ruggedness needed for the mountain biking environment. The shorts also have a secure double snap closure and side waist adjuster to personalize your fit. To store your personal belongings, the shorts have 2 zippered,