The world's toughest shoe for the world's toughest muddy mountain runs and obstacle course races. Revolutionary graphene-enhanced rubber and fearsome 8mm studs deliver the world's toughest grip over soft and wet ground. New super-strong upper materials give high levels of durability and breathability to a shoe weighing just 260g. Kevlar aramid fiber has been added to the tongue. The MUDCLAW G 260 - Designed to make light work of all tough mud. Comes with an integrated gaiter to help keep debris out of the shoes. DuPont and Kevlar are trademarks or registered trademarks of E.I. du Pont de Nemours and Company.