Fit & Design: Full movement flexibility with outsole Flex Channels Better ground connection with 11mm heel to toe drop Outsole exceeds industry standards for slip resistant and oil resistant Quick on/off YKK side zipper Technology: Stay dry with waterproof DRYGuard(TM) membrane Moisture wicking lining actively pulls moisture away from foot Additional Details: Lightweight and strong Performance Denier Polyester Built to last with durable full grain leather