THIS MEN'S SHOE IS FOR: The Glycerin Stealthfit 21 caters to runners seeking a snug fit and exceptional softness with each step, enabling a distraction-free and comfortable running experience. This particular Brooks Glycerin Stealthfit 21 has obtained the APMA Seal of Acceptance. Predecessor: Brooks Glycerin Stealthfit 20.
EXCEPTIONAL SOFTNESS: Now enhanced with nitrogen-infused DNA LOFT v3 cushioning that is exceptionally soft, lightweight, responsive, and long-lasting, ensuring luxurious comfort.
SECURE, ADAPTABLE FIT: Updated flat knit upper Stealthfit construction combines stretch and compression, delivering a close-fit that seamlessly adapts to the foot's movement while providing structure and breathability.
SMOOTH, STABLE TRANSITIONS: The wide platform stabilizes the foot, facilitating smooth transitions from heel to toe, resulting in an incredibly soft and comfortable running experience.
BREATHABILITY: The flat knit upper provides a seamless and breathable fit, allowing maximum airflow to keep feet pleasantly cool and comfortable.