With the best shock absorption and comfort in the Kiprun range, the Kipride Max offers all runners a unique running experience. Cushioning: Softech+ foam with 69% energy return to boost your stride. Comfortable fit: Ultra-comfy 360° shoe:breathable mesh, 3D-knit tongue and reinforced collar. Lightweight: 6% lighter than the KS900.2 (271g in size 42) for a lighter stride!