Men's Cloudmonster 3 Hyper Glacier / Black UK Shoe Size:12.5 Experience lighter-weight energy return with

Experience lighter-weight energy return with dual Air Zoom units and a ReactX foam midsole

and the Glycerin Flex provides exactly that

This snappy configuration delivers the forward drive needed for faster paces whilst maintaining the comfortable cushioning that keeps legs feeling fresh

or want the athlete-informed geometry developed for championship track performance

Men's Cloudmonster 3 Hyper Glacier / Black UK Shoe Size:12.5 Experience lighter-weight energy return withOn Cloudmonster 3 Hyper Super Trainer for Long Miles and Fast Tempos The Cloudmonster 3 Hyper is On's super trainer built specifically for long runs and tempo efforts. Featuring a dual layer midsole construction with Helion HF hyper foam on top and Helion foam beneath, this is a plateless design engineered to keep legs fresh across multi hour efforts whilst delivering the energy return needed when the pace increases. Dual Layer Helion Foam