Simplicity, versatility and comfort. lace up these running-inspired shoes on action-filled days. they're quick to slip on when you're racing out the door. the rubber outsole gives you traction on slippery and uneven surfaces. a cloudfoam midsole is for a soft feel and all-day cushioning. this product is made with primegreen, a series of high-performance recycled materials. 50% of the upper is recycled content. no virgin polyester.