On Cloudmonster 3 Hyper - Men'sA super trainer for long runs and tempo runs. Featuring a CloudTec cushioning system engineered for a highly responsive ride and Helion HF hyper foam for max energy return. Key features Weight: 253. 0g CloudTec cushioning system engineered for responsive runs Helion HF hyper foam for max energy return With a bottom layer of Helion foam for durability No plate for less impact to help keep legs fresh Strong, durable and breathable upper Re engineered