Salomon Men's Speedcross 4 Trail Runner 100% Anti-Debris Mesh/Water Resistant Textile Imported Rubber sole Agressive Grip: Obvious and penetrating traction on soft ground Precise Foothold: Close-to-foot and comfortable feel Contragrip rubber sole; MIDSOLE HEIGHT : 30mm/20mm (10mm drop);WEIGHT: 310g Aggressive Grip : Obvious and penetrating traction on soft ground , minimalistic and strong lace for one-pull tightening. Easy-on, easy-off EVA shaped footbed