Upper

Synthetic leather and breathable open mesh for lightweight comfort. Reflectivity for safety. The Biomorphic Fit^® upper provides a superior fit and function. This stretching minimizes compression and irritation of the foot resulting in a comfortable more efficient ride.

Sole

An Impact Guidance System (I.G.S.^®) links all of Asics components to enhance the foot's natural gait from heel strike to toe off. GEL^® Cushioning Systems in heel and forefoot. Solyte^® midsole material is lighter than ASICS' standard EVA and SpEVA^®, combined with improved cushioning and durability. The midsole additionally features a DuoMax^® medial post to assist in correcting the degree and velocity of overpronation. The Space Trusstic System^® is an advanced system that creates a pocket between the Trusstic System^® device and the midsole, allowing for greater midsole deformation and more efficient foot function.

Weight

Men's size 9 is 10.2oz