Mens On Running Cloudflyer 4 - Black / White Size:US 8.5 The sock uses a seamless

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

Full length Zoom X Midsole with 2 forefoot zoom units

39651-ORTN

The Seabrook Run Tank is perfect for staying cool and dry during outdoor adventure

- 1 internal bladder sleeve

Mens On Running Cloudflyer 4 - Black / White Size:US 8.5 The sock uses a seamlessThe 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