SBX (Soft Boot Construction) for a supple fit and unsurpassed range of motion. Two piece, Nash/suede lining for a combination of comfort, durability and moisture resistance. Redesigned, fuller fitting tongue for a combination of comfort and lace bite protection. Natural Kangaroo grain microfibre quarters for an instant fit and unmatched durability. Anti-microbial non-slip wicking footbed. Low profile outsole maximizes turing radius. New Razor Bladz II with improved hardware system and runner to holder fit.