Speed 3 2nd Generation GTX is the trail monster thats not afraid to be tamed once in awhile. Based on the iconic Speedcross, the Vario uses a slightly less aggressive tread, traditional laces and a full GORE-TEX membrane for year-round, all weather comfort UPPER Anti-debris meshMud guardSensifitMid feather construction LINING MEMBRANE: Salomon Flex Engineered with Gore Tex SOLE CONSTRUCTION OUTSOLE: Wet Traction Contagrip MIDSOLE: injected EVALightweight Muscle SOCKLINER: DieCut Ortholite STACK HEIGHT 30mm/20mm (10mm drop)color: Khaki, green, blue, red, graySize Avalible : EU 39, 40,41 42 , 43, 44US 7 ,7.5 ,8, 8.5, 9 , 10UK 6.5 7, 7.5, 8,8.5, 9.5