The Men's Hedgehog Fastpack Hiking Shoe from The North Face maintains its structure through a TPU quarter weld and a TPU shank.Lightweight, waterproof hiker travels fast with the support of a CRADLE technologyWaterproof and breathable DryVent membranePU-coated leatherAbrasion-resistant and breathable textile meshTPU quarter weld for structureRustproof hardwareTPU CRADLE heel-stability technologyDual-density, compression-moulded EVA midsole with CRADLE GUIDETPU shankExclusive Vibram rubber outsoleVibram XS Trek outsole features a proven lug pattern for wet and dry traction