Upper constructed from innovative microfiber material that is flexible and abrasion resistant, Innovative, evolutionary TPU shin plate construction for a greater range of fitment, Shin plate features a reinforced hook-and-loop closure for a comfortable, customized fit, Shin zone incorporates a TPU blade system engineered to prevent frontal hyper-extension and offer greater flex control, Specially designed sole provides enduro riders with superior grip, durability, feel and a high level of structural rigidity, Wide entry aperture for convenience with a hook-and-loop upper closure with TPU flap to allow a wide range of calf fitment adjustment and support, Medial-facing area is constructed from one-piece TPU panel with a honeycomb structure for maximum grip contact with the bike and improved heat and abrasion resistance, Top rear flexion of the boot is supported around the calf by an innovative TPU sliding blade system which dissipates the friction, Ergonomic buckle system offers a secure and highly personalized fit, Innovative TPU lateral ankle protection provides a biomechanical link between the middle lateral and the bottom lateral of the boot, Instep and Achilles accordion flex zones constructed for superior control and support, TPU lower shell is reinforced with a metal shank and includes toe reinforcement for impact and abrasion resistance, Extended microfiber gaiter helps seal out water and dirt, Closure system includes polymer buckles plus an aluminum frame with innovative, self-aligning quick-release closures for a custom, secure fit, All buckles are replaceable, Breathable mesh 3D liner with anti-sliding microfiber suede reinforcement on the heel area, Soft poly-foam surrounds the ankles and collar to offer comfort and shock-absorbing performance, Removable anatomic footbed, Exclusive high-grip rubber dual-density compound outer sole, Sole is replaceable, Tech 7 Enduro Drystar? boot membrane provides 100% protection against water penetration