Amp up your already impressive look with the tough and rugged Caterpillar Fret Fur Waterproof Boot. This flexible boot features an EASE footbed that enables excellent cushioning and a soft nylon mesh sockliner that enhances breathability. Moreover, a durable rubber outsole delivers excellent traction, no matter what. Waterproof construction Footbed with EASE comfort cushioning Soft, breathable nylon mesh sockliner Antimicrobial microfiber lining.