FOR RUNNERS WHO WANT A SNUG FIT: The Glycerin Stealthfit 21 is designed to provide a close-to-foot fit and superior softness, allowing runners to enjoy a comfortable ride without distractions. This Brooks Glycerin Stealthfit 21 is certified by the APMA. It is the latest version following the Brooks Glycerin Stealthfit 20.
IMPROVED SOFT CUSHIONING: The new version features DNA LOFT v3 cushioning, infused with nitrogen for a super-soft and lightweight feel that is also responsive and long-lasting.
ADJUSTABLE AND SECURE FIT: The updated flat knit upper construction of the Stealthfit provides a blend of stretch and compression, ensuring a closer fit that offers seamless structure and breathability while adapting to the foot's movements.
SMOOTH AND STABLE TRANSITIONS: The broad platform of the shoe stabilizes the foot and facilitates smooth heel-to-toe transitions, resulting in a wonderfully soft experience while running.
MAXIMUM BREATHABILITY: The flat knit upper delivers a seamless fit that maximizes breathability, keeping the feet cool and comfortable.