Airy like a sandal, the Aventrail model offers the comfort, responsiveness, and propulsion of a trail shoe, giving you a completely new feeling of freedom during your runs and outdoor adventures. Equipped with a W-strap system for secure and customizable support, as well as a HYPER-COMF technology midsole for maximum comfort and cushioning underfoot, this sandal is made for the great outdoors. The Aventrail model can be worn with or without socks. Are you new to running in sandals? We suggest wearing socks at first to help your feet get used to the new pressure points.The W-strap system provides secure support and a personalized fitThe technical mesh upper ensures good breathability and better stability of the forefoot on uneven terrainThe HYPER-COMF technology combines the responsiveness of supercritical foams with the support of EVA for good cushioning on descentsThe nylon plate offers good propulsion of the stride and balanced acceleration on climbsDurable Spider Rubber® outsole w.....