ON Cloudswift Mesh Running Trainers, Size 6.5. Gently worn. •Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step • Energy return: transforms every heel strike into responsive, explosive forward movement • Pull-on sock upper with external lacing cage • Removable memory foam insole allows for custom orthotics • Speedboard construction moves naturally with your foot to transform every heel strike into an explosive toe-off • Helion superfoam cushioning delivers lightweight energy return even in hot and cold temperatures • Textile and synthetic upper/ textile lining/ synthetic sole