The gel-kayanoÂ® 21 is updated with nothing but the best in ASICS technical innovation, featuring the next generation of FluidRideÂ® and a comfordryâ„¢ x-40 sockliner for the lightest and most luxuriously stable ride yet. Mild to moderate overpronators will enjoy a more comfortably secure upper, uniquely designed with a new heel construction that complements the premium FluidFitÂ® upper and heel clutching systemâ„¢.
Running show with FluidFit multi-directional stretch upper featuring rearfoot and forefoot GEL cushioning system
Heel Clutching System
Guidance Line flex grooves at sole
Moisture-wicking Ortholite X-40 sockliner