The North Face Ultra Fastpack II Hiking Shoe - Men's Built for fast pursuits, the Ultra Fastpack II is loaded with new technologies Upper: Embedded cables inside the mesh quarter panel provide sleek, lightweight midfoot support Sole Unit: Updated Ultra Protect CRADLE technology provides proper heel support Dual-density, injection-molded CRADLE GUIDE midsole for cushioning and support Vibram XS Trek outsole for durable multi-terrain traction