Men's On Cloudboom Volt Size:8.0 stretch woven shell is constructed

stretch woven shell is constructed using an innovative technique that allows for breathability without perforating the fabric

triple jacquard mesh upper with increased breathability in key areas

We Swiss-engineered this classic to be packed full of features and clever details so it’s the only pair you’ll ever need

Mid-weight thermal warmth with added Zap reflective visibility

soft cushioning

Men's On Cloudboom Volt Size:8.0 stretch woven shell is constructedA race day supershoe. Unleash speed, no matter the distance. From 10K to half marathons, this shoe can handle it all. From 10K to half marathons this super shoe can handle it all. With a double layer of Helion HF hyper foam and a carbon Speedboard sandwiched in between, it delivers on supreme speed, impact protection and energy return. Double layer of Helion HF hyper foam for energy return Carbon Speedboard pushes you forwards, faster A secure fit