Midsole Altra EGO foam

This advanced half-zip vest features a wind-protective front and upper back with light insulation in a bonded 3-layer design

Check it out if you want supreme softness and structured support

we stand by that

Men's ON Cloudmonster 3 Hyper Shoe size:8 Midsole Altra EGO foamA 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