Unisex On Cloudboom Strike LS Size:M8.5/W10 Wide-mouth design fits most filtration

Wide-mouth design fits most filtration devices (not included) and is easy to fill with ice cubes

all-terrain running shoe that gives you the freedom to head from road to gravel and beyond

Designed with dynamic cutouts for weight savings

ankle cuffs and printed logo

four-way stretch

Unisex On Cloudboom Strike LS Size:M8.5/W10 Wide-mouth design fits most filtrationOur ultrafast Cloudboom Strike, now with our lightest LightSpray upper. Get ready for serious pace. Two layers of Helion HF hyper foam provide high energy return and impact absorption, with a pre shaped, stiff carbon fiber Speedboard sandwiched between, for powerful propulsion at every stride. And, we maximized traction on the outsole, by increasing the ground contact in key areas. Heel to toe drop: 4mm