Mens On Running Cloudflyer 4 - Black / White Size:US 8.5 however hard you're running

however hard you're running

The sock uses a seamless toe closure to provide anti-friction and reduce blistering

Full length Zoom X Midsole with 2 forefoot zoom units

- 1 internal bladder sleeve

This dials up the comfort and increases the energy return EVEN further

Mens On Running Cloudflyer 4 - Black / White Size:US 8.5 however hard you're runningThe Cloudflyer 4 is a great update to its predecessor featuring supreme cushioning and comfort. The polyester upper is made from 85 90% recycled materials reflecting Ons sustainability promise. The On Cloudflyer is the all day comfort, plush and supportive running shoe in their range. The Cloudflyer 4 features a padded tongue, bigger dual density cloudtec and a new moulded sock liner. This will in turn provide the most snug and secure fit you can get