New! Store display Size 8.5 Monster cushioning meets monster energy in a running shoe that moves from 5Ks to half marathons. Breathable mesh keeps the upper ventilated, while recycled materials create a smart footprint. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Energy return: transforms every heel strike into responsive, explosive forward movement Lace-up style Removable, cushioned insole allows for custom orthotics Speedboard'™ construction moves naturally with your foot to transform every heel strike into an explosive toe-off CloudTec® sole provides a smooth ride that moves naturally with each stride Textile and synthetic upper/textile lining/synthetic sole