Designed to meet the expectations of long-distance trail runners looking for exceptional cushioning and a wider fit, the Jackal is built to tackle any off-road adventure. Both lightweight and highly durable, the upper keeps you cool and dry while the outsole with a dual density rock guard provides the ultimate underfoot security. The innovative midsole is a perfect blend of compressed EVA with InfinitooPU inserts for the ideal cushion and stability. A higher volume and wider forefoot make the Jackal GTX ideal for long and ultra-distance running Gore-Tex Invisible Fit® waterproofing protects from rain and snow while maintaining the same fit and feel as the non Gore-Tex® Jackal The FriXion®XT 2.0 rubber compound provides the ideal balance of traction and durability Near-Seamless uppers insure less hot-spots The reinforced eye-stays integrated into the side panel mesh facilitates upper adaptation for long distances and foot swelling InfinitooPU inserts in the midsole provide a maximall