The Merrell Women's MOAB 2 Mid Waterproof Boot is a mid height boot for stepping onto the trails. Immediate comfort and no break-in period is what it's all about. A durable leather and mesh Upper protects against trail debris while the hidden M Select; DRY membrane keeps water out. The M Select; Fit. ECO+ blended EVA Footbed cushions through the arch. Leave it to the Vibram; TC5+ Outsole and 5mm lug depth for all the traction necessary on the trails.Features of the Merrell Women's MOAB 2 Mid Waterproof Boot Waterproof leather and mesh Upper Bellows tongue keeps debris out Synthetic leather toe cap and heel counter Molded nylon arch shank Air cushion in the heel absorbs shock and adds stability Antimicrobial agents penetrate and disrupt the reproduction of the odor causing microbes in your shoes External moisture from precipitation and wet ground conditions while allowing moisture from physical activity to escape to give you dry comfort inside and out