On Running Men's Cloudmonster 2 Running ShoeThey did it again. This time with more cushioning, more propulsion, and added energy return. Supercharge your run with these max cushioned, max energy road runners. Key features Weight: 300g Nylon blend Speedboard for momentum & powerful take offs Biggest ever CloudTec = an extra cushioned running shoe Max cushioning, max energy return Reworked dual density Helion superfoam adds bounce Speedboard made from nylon blend and shaped for propulsion Foam