The internal construction in the merrell mens telluride lace shoes is designed with your comfort in mind the breathable lining will keep your feet feeling cool and dry while the heel air cushion absorbs shock with every step features superb traction m select grip outsole offers a durable traction for grip on uneven terrain breathable mesh lining for enhanced breathability and comfort shock absorbing merrell heel air cushion absorbs shock with each step molded nylon arch shank full