Unisex Cloudboom Strike 2

The On Cloudboom Strike 2 is an elite race-day shoe built for speed, efficiency, and comfort over half-marathon and marathon distances. It features On’s new CloudTec Sphere™ cushioning system paired with lightweight Helion™ HF hyper foam for a soft, highly responsive ride, while the carbon Speedboard® adds powerful propulsion to help keep your stride moving forward. The breathable open-weave upper provides a lightweight, secure fit, and a high-grip rubber outsole helps maintain traction when picking up the pace. At just 191g with a 4mm heel-to-toe drop, the Cloudboom Strike 2 delivers high cushioning and high responsiveness in a lightweight package made for chasing PRs on race day.

Sizes are listed in men's sizing. Conversions are listed below

Men's 5.5/Women's 7

Men's 6/Women's 7.5

Men's 6.5/Women's 8

Men's 7/Women's 8.5

Men's 7.5/Women's 9

Men's 10/Women's 11.5

Men's 11/Women's 12.5

Men's 11.5/Women's 13

Men's 12/Women's 13.5