Take jog on island in this On Men's Performance Running Cloudswift 3 Shoes in Alloy / Glacier. This Performance Running Cloudswift 3 Shoes by On features engineered, zonal knit upper made from 100% recycled polyester / TPU injected and integrated into midsole instead of sitting on top for softer underfoot feel / new dual density Cloudtec construct with helion superfoam for cushioning and smoother ride.