Designed and developed by U.S. Veterans, Viktos Range Trainer Shoes deliver dependable performance thatUs with you every step of the way. A micro-vent knit upper provides maximum flexibility and increases airflow, while an Airprene collar keeps dust, dirt, and other debris from impeding your performance. A 100% rubber outsole, heel cap, and toe cap facilitate rock-solid gripping power on unpredictable surfaces, allowing you to transition from walking to running to climbing without skipping a beat. This athletic shoe is backed by a 1-year workmanship and materials warranty.