Decription of The North Face Radial - Women's The Radial ha s a lightweight trail shoe for the everyday trail runner or adventure racer who encounters the occasional road. Features: Approx Weight : * [1¼2 pair] 11 oz (306 g) [pair] 1 lb 6 oz (612 g) *based on Women's 7 Northotic™ Anti-Microbial Footbed: The Northotic™ is a multi-density footbed that provides enhanced stability, support and cushioning on the trail. Flight Series™: Developed for multisport athletes, the Flight Series™ features ultralight, multi-purpose apparel, equipment and footwear. This athlete-tested performance collection is designed for done-in-a-day and weekend adventures when fast and light packing is paramount. AgION Antimicrobial: A silver agent woven into the footbed inhibits the growth of odors and disease-causing bacteria. UltraTAC™ Rubber Outsole Compound: Proprietary traction system that grips in wet and dry conditions. X-2™ Cushioning: Embedded in high impact areas, the heel and/or forefoot areas, lightweight, durable X-2™ cushioning ensures a well-cushioned ride and enables an energy-efficient stride. Roll Control™: Roll Control™ technology uses a higher density heel wedge to prevent rolling. Gusseted tongue Northotic™ ergonomically designed, multi-density footbed with AgION™ antimicrobial footbed covering BOTTOM Triple-density lightweight EVA midsole Roll Control™ medial heel wedge Heel X-2 O2™ air pod Blown-rubber forefoot crash pad Injection-molded TPU shank plate Ultra lightweight perimeter UltrATAC™ rubber outsole