Asolo Flame GTX (Graphite/Gunmetal) Men’s Hiking Boots

1.6-1.8 mm water resistant suede upper with high tenacity nylon mesh.GORE-TEX Sierra lining for moisture wicking and breathability.Asoflex 00 SR lasting board.Lite 2 anatomic footbed.Matrix outsole with Active Heel Support technology.Weight: 640 g (size 8.5, 1/2 pair).Matrix technology:A moderately aggressive, dual-density outsole that incorporates Aso-brake for maximum downhill traction and offers superior grip on uneven terrain.Active Heel Support:Visual technology that’s created by externalizing the mechanism positioned in the heel zone.Optimized by the use of leading-edge materials that offer lightweight support, shock absorption, and full heel control. Measurements:Weight: 1 lb 9 ozCircumference: 13 1 2 inShaft: 6 1 2 inProduct measurements were taken using size US Men’s 9, width D – Medium. Please note that measurements may vary by size.