ON Cloudboom Strike - Men’s Size:8.5 (US) Thanks to OpenSwim Pro's durable

Thanks to OpenSwim Pro's durable IP68 waterproof rating

the rolling action of the Myostick activates blood circulation and ultimately improves muscle recovery

More than 90% recycled content on sockliner lining

Streamlined and stable

We built it to perform by increasing the stack height from 33mm to 36mm

ON Cloudboom Strike - Men’s Size:8.5 (US) Thanks to OpenSwim Pro's durableStriking fast racing shoe Innovative Bounceboard that propels you forward Ultra responsive Helion HF hyper foam for energy return CloudTec elements create a faster, smoother roll through One piece, mesh upper helps to reduce overheating Ultra cushioned ride protects against impact Spoon shaped Speedboard to absorb and transfer energy Super powerful take offs