Men's Gel-Kayano 33 Running Shoes White / Energy Aqua Caffeine The norda™ Lock System uses

The norda™ Lock System uses an ultra-light sock gusset construction to eliminate tongue slippage and enhance fit

- Ultra-responsive Helion™ HF hyper foam for energy return

Bungee cords on the back hold hand poles

High-abrasion rubber outsole withstands regular road training volume

the Agravic Speed Ultra is our fastest trail running shoe yet

Men's Gel-Kayano 33 Running Shoes White / Energy Aqua Caffeine The norda™ Lock System usesAsics GEL Kayano 33 Support and Comfort Redefined The Asics GEL Kayano 33 is one of Asics' pinnacle running shoes, engineered for runners who want substantial support without sacrificing comfort or energy return. FLUIDSUPPORT technology adapts to your changing biomechanical needs throughout each stride, providing guidance during key phases of the gait cycle whilst allowing natural foot motion for smooth, efficient transitions. A dual foam midsole