2 kilometres (26 miles 385 yards) involved in running a marathon seems daunting and too difficult to contemplate

Tackle fast training runs

Take on any road run in 33 mm of Altra EGO™ MAX midsole

and everything you need to get after it

Vibram® Megagrip with Traction Lug

Women's On Cloudsurfer 2 Brand_Fusion 2 kilometres (26 miles 385On's fan favourite Cloudsurfer 2, evolved. The On Cloudsurfer 2 features refined CloudTec Phase cushioning for a smooth ride for your daily runs. The upper boasts increased breathability, whilst maintaining a secure hold of the foot thanks to embroidered overlays for support. Finite Element Analysis was utilised when constructing the outsole to discover the most optimal geometry, granting runners the sweet spot between lightweight and durable.