THIS MEN’S SHOE IS FOR: The Glycerin Stealthfit GTS 21 is designed for runners seeking softness, versatile design, and added support from the GuideRails holistic support system. This Brooks Glycerin Stealthfit GTS 21 has received the APMA Seal of Acceptance. Predecessor: Brooks Glycerin Stealthfit GTS 20.
SUPREME SOFTNESS: Now with enhanced nitrogen-infused DNA LOFT v3 cushioning that is lightweight, responsive, and durable with plush comfort.
GREAT SUPPORT: The Glycerin Stealthfit GTS 21 offers increased support compared to the Glycerin Steathfit 20. The innovative GuideRails holistic support system supports your body in its natural motion path while keeping excess movement in check.
SECURE, ADAPTABLE FIT: Updated flat knit upper Stealthfit construction provides a blend of stretch and compression for a closer, seamless structure that adapts to the movements of your foot.
BREATHABILITY: Flat Knit upper provides a seamless fit for maximum breathability to keep your feet comfortably cool.