The mid-height version of Merrell's endless summer essential is now an even better match for summer spritzers or downpours with the addition of an antimicrobial-treated GORE-TEX fabric XCR lining to the leather-reinforced breathable mesh upper. Vibram Multi-Sport Plus sole increases breaking power at the heel for more demanding terrain. GORE-TEX Performance Comfort footwear lining protects feel and keeps them dry. Waterproof dura leather and breathable mesh upper. Rubber toe bumper and heel counter or synthetic on non-black colors. Breathable vented bellows tongue. 7.5mm narrow gauge webbing. Nylon 6.6 injection molded arch shank. Compression molded EVA footframe. Merrell Air Cushion midsole. 5mm sole lug depth. Vibram Multi-Sport sole. Q-Form alignment system.