New without box Experience serious comfort with the patented CloudTec® cushioning in Zero-Gravity foam. Designed for soft landings and powerful push offs. Updated silhouette with new materials and tech features Breathable mesh with taped reinforcements CloudTec® in Zero-Gravity foam for a cushioned landing Updated Speedboard® transforms energy into forward motion Molded heel design holds your foot securely in place Light in weight. Light on environmental impact. Updated with 44% recycled materials, breathable antimicrobial mesh and taped reinforcements