Exceptionally lightweight and flexible, ASICS BlazingFAST running shoes are built for speed. A seamless upper and soft Ecsaine collar hug the foot comfortably in place. Great for racing on the track or road.

Upper: Seamless construction reduces skin irritation and enhances flexibility. A soft ecsaine collar lining allows for a snug fit and sockless wear. F.A.S.T.™ Heel lightweight construction comfortably hugs the foot while minimizing structural weight.

Midsole: Solyte® midsole material is a lighter compound than standard EVA and enhances cushioning and durability. Built with ASICS racing specific last. F.A.S.T.™ Drop encourages a midfoot or forefoot stride for faster running. F.A.S.T.™ firmer Solyte® midsole increases responsiveness and enhances the ride from contact to toe-off.

Outsole: DuoSole® Outsole reduces weight and enhances flexibility while maintaining traction and durability. F.A.S.T.™ Sole minimal outsole material is placed only in highly abrasive areas.