Cyclone 2 Shoe Size:8.5 Actuator is kept in place

Actuator is kept in place no matter the activity level

single-layered lens (optional)

semi-rimless frame designed to increase field of view and improved ventilation

the Structure 25 supports you for long miles

Cyclone 2 Shoe Size:8.5 Actuator is kept in placeDiscover our lightest and fastest shoe ever. The new upper features an airy mesh for excellent breathability, with a fit so light and secure it disappears around the foot as you move. The new full Pebax Powered performance midsole delivers a highly responsive, seriously lightweight, and energetic ride. The rocker design aids in a fast transition, while the lightweight die cut rubber outsole offers weight relief with optimal traction and durability.