The On Cloudswift is a road shoe designed to be lightweight and durable. The upper is made of a very breathable mesh to keep your foot cool.The strong but stretchable mid-foot band delivers gentle mid-foot support and keeps your foot secure. The shoe has a bootie type of design for a comfortable sock-like feel. For runners that need a more accommodating toe box, you owe it to yourself to try the Cloudswift. It has a generous amount of room without feeling bulky or loose. The Cloudswift provides impact protection with a durable rubber reinforcement for soft landings and high traction, even on wet roads. The midsole is made of On's super foam, Helion™, for cushioning with zero compromises. It's lightweight but with plenty of energy return and durability to keep you comfortable, mile after mile.