Asics Gel-Kayano 21 GS

Asics Gel-Kayano 21 GS

Designer: Asics

Young runners seeking high performance need look no further than the new GEL-Kayano® 21 GS. Dynamic DuoMax® Support System and GEL® Cushioning System create a premium ride while the fun new upper is both comfortable and secure. Built specifically for developing athletes, with a 3mm Heel Raise and softer Youth-Specific Cushioning.


  • Rearfoot and Forefoot GEL® Cushioning Systems
Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.

  • Discrete Eyelets
Independently placed eyelets disburse lace tension, creating a customized fitting environment and enhanced upper comfort.

  • Guidance Line®
Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.

  • Dynamic DuoMax® Support System
This evolution of DuoMax® system enhances stability and support, with reduced weight and increased platform support.

  • Trusstic System®
Reduces the weight of the sole unit while retaining the structural integrity of the shoe.

  • 3mm Heel Raise

  • Youth Specific Cushioning
Lower-density midsole material allows youth athletes to better enjoy the benefits of midsole compression.

  • Reinforced Stitched Toe Cap
The outsole is stitched directly to the upper for exceptional durability.

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