Salomon Men's Speedtrak-M Trail Runner 100% Anti-debris mesh Imported Rubber sole Aggressive grip: robust and penetrating traction on soft ground. Foothold: a comfortably held and lock-in foot moves quickly across technical, steep, and mucky terrain. Low to the ground: stability on wet, technical trails is provided by combining low stack height and small heel-to-toe drop. Outsole: wet traction contagrip Midsole: molded EVA / injected EVA, MIDSOLE HEIGHT : 23mm/17mm (6mm drop)