K-SWISS Women's Blade-Light Run Running Shoe 100% Synthetic, Mesh Rubber sole An ultra-light running shoe built for the neutral to under-pronator who requires enhanced cushioning Features the BLADE-LIGHT cushioning technology specially designed to shave seconds off your time Flow Cool system optimizes breathability and moisture management, for a cooler environment from heel to toe Stay-tied laces design acts as a "catch" to prevent laces from coming undone SUPERFOAM energy-return foam insole resists compression for longer lasting comfort and support