Product Details Great for races between 50 and 100k, get ready for top-speed trail adventures in the Catamount 3 women's speed trail-running shoe. Light, responsive cushioning plus a propulsion plate for uphill efficiency join forces to produce a fast and responsive ride. Sustainability 41.2% Recycled materials in the upper 8.29 Plastic bottles diverted from landfills This product is a certified CarbonNeutral® product. Best For… Trail Running Trail Racing Speed Traction Features Propulsive cushioning Uphill efficiency Improved grip Great for racing 50k - 100k Brooks Catamount 3 Black