It's easy to get into a workout routine with the Skechers GO RUN Consistent™ running and training shoe. This lace-up style features smooth leather and mesh upper, responsive ULTRA LIGHT cushioning and an Air-Cooled Goga Mat™ cushioned insole. Construction Smooth athletic leather upper with breathable mesh Parametric midsole construction for support and stability Machine washable Weight: 8.75 oz in a men's size 9 Skechers GO RUN ® logo detail ORTHOLITE is a registered trademark of O2 Partners, LLC. Details Lightweight, responsive ULTRA LIGHT midsole cushioning Skechers Air-Cooled Goga Mat™ breathable insole with high-rebound cushioning Ortholite® comfort foam insole layer adds long-term cushioning and high-level breathability with 5% recycled rubber content Skechers M-Strike® technology promotes efficiency in each stride. This midsole configuration creates smooth transitions from landing to toe-off.