Thick oiled leather construction on lateral and medial ankle protectors gives support and resistance to impacts, Boot upper is oiled leather for high levels of comfort, durability and abrasion resistance, Front boot bellow has a smooth, matte rubberized finish for comfort and support, Reflective Alpinestars logo on rear boot bellow for high visibility, TPU shift pad has a technical texture for added grip, Shift pad has foam padding underneath for added comfort, Wide boot entry aperture with a hook-and-loop closure upper flap for a custom fit to a wide range of calf sizes, Inner TPU double-density ankle protector on the lateral and medial sides for impact resistance, Soft polyfoam surrounds the ankles and boot collar for comfort and excellent shock-absorbing properties, Drystar® membrane layer between boot upper and lining for all-weather waterproof performance, Internal toe box and heel counter reinforcement layered under boot upper, Polypropylene insole with steel shank contoured for excellent feel while providing rigid support and excellent impact resistance, Vulcanized rubber sole and PU-injected midsole designed for optimal comfort and grip, Replaceable anatomical EVA footbed with stretch fabric lining on top