On Cloudspike Citius 2 men's Size:11.5 Visible from all angles (up

Visible from all angles (up to 200 meters)

PU is short for polyurethane

ACTIBREEZE™ technology - Helps to improve breathability and keep you cool

reflective vest that also lights up to help be seen in low light conditions

Carbon fiber plate with new winglets

On Cloudspike Citius 2 men's Size:11.5 Visible from all angles (upLITERALLY MEANS "FASTER." Unlock your fastest self in the Cloudspike Citius 2 and break barriers from 800m to 1600m. Engineered with OAC, On Athletics Club, athletes for lethal speed and precision, the Cloudspike Citius 2 combines Helion HF, a Pebax hyper foam, for supreme energy return you can feel with a unique half length Speedboard that is a blend of fiberglass nylon that catapults you forward. UPPER One piece mesh is precision tailored for