Comfortable Microfiber and breathable air mesh upper. Merrell Omni-Fit™ lacing system secured with welded TPU provides a precise, glove-like fit. Fused rubber toe bumper provides ultimate durability. Synthetic leather rear foot sling provides stability. Non-removable microfiber footbed treated with Aegis® antimicrobial solution resists odor. 1mm forefoot shock absorption plate maintains forefoot flexibility and protects the foot by distributing pressure. Vibram® Trail Glove Sole with Rubber compound provides shock absorbency and comfort.