The Men's Peakfreak Rush Sandal by Columbia features a durable synthetic upper and a quick lace closure for a secure fit. It has a round toe design with a comfortable textile lining and a cushioned foam footbed. The sandal incorporates the Omni-Max™ system with a Techlite™ midsole for lightweight cushioning, deflection domes in the forefoot and heel to reduce impact, flex grooves for enhanced flexibility, and an ADAPT TRAX™ rubber outsole for superior traction.