Men's Cloudmonster 3 Hyper Glacier / Black UK Shoe Size:12.5 conserving energy proves essential to

conserving energy proves essential to maintaining pace—this shoe delivers precisely that advantage

restrictive feel some heavily cushioned trainers impose

The tightly woven outer side of this material provides excellent strength and reduces wind blowing

Drop: 10mm

or simply prefer a soft

Men's Cloudmonster 3 Hyper Glacier / Black UK Shoe Size:12.5 conserving energy proves essential toOn 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