The North Face Men's Ultra Fastpack II GTX Hiking Shoe Synthetic Built for fast pursuits, the waterproof 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 Welded upper for sleek support and weight savings