Mens Aventrail R2T Trail Running SandalThe ultimate road to trail sandal, the Aventrail R2T is designed to run wild. Merging the airiness of a sandal with the propulsion of a trail runner, this lightweight running sandal liberates toes with a LITE COMF midsole, secure strapping system, and gravel grinding Spider Rubber Endure outsole thats built to go from the front door to your local trail and back. Breathable neoprene mesh under straps for comfort and moisture management Patent pending W