Full grain pig and suede leather uppers. The Merrell waterproof construction will keep your feed dry. The inside zipper for easy on and off. Fabric lining is breathable. M-Select FRESH provides odor control. M-Select MOVE footframe gives you an ideal combination of natural flex, contoured support and performance cushioning for all-day comfort. The outsole is durable, shock absorbent, and provides great traction. 12 inch shaft.