FOR: The Glycerin Stealthfit 21 is intended for runners seeking a close-fitting shoe with a soft feel and a comfortable ride. It has earned the APMA Seal of Acceptance and is the successor to the Brooks Glycerin Stealthfit 20.
SOFTNESS: The shoe now features DNA LOFT v3 cushioning that is ultra-soft and lightweight, providing a responsive and long-lasting comfort.
FIT: The updated flat knit upper construction offers a secure and adaptable fit, combining stretch and compression for a seamless structure that breathes and adjusts to your foot's movements.
TRANSITIONS: The shoe's broad platform ensures stability and smooth transitions from heel to toe, delivering an exceptionally soft experience while running.
BREATHABILITY: The Flat Knit upper provides a seamless and breathable fit, keeping your feet cool and comfortable.