Cyclone 2 Shoe Size:8.5 the Structure 25 supports you

the Structure 25 supports you for long miles

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

responsive shoes help give you slightly more spring in your step to get more out of your run

the Swoosh High Support is ready to go wherever you do

Ortholite® sockliner

Cyclone 2 Shoe Size:8.5 the Structure 25 supports youDiscover 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.