Advance to the next level of comfort and performance in Skechers GO RUN 2.0 Elevateâ„¢. This lace-up running design features an athletic engineered knit upper with synthetic hot melt overlays, a Skechers Air-Cooled Goga Matâ„¢ comfort insole, and ULTRA LIGHT cushioning. Lightweight, responsive ultra light midsole cushioning Skechers air-cooled goga mat breathable insole with high-rebound cushioning M-strike technology promotes efficiency in each stride and creates smooth transitions from landing to toe-off Highly breathable engineered mesh upper with soft fabric lining.