FOR MEN: The Glycerin 21 is for runners who want extreme comfort with super-soft cushioning. The smooth transitions and plush fit keep you surrounded in softness. The APMA Seal of Acceptance is awarded to this Brooks Glycerin 21.
NEUTRAL SUPPORT: Offers maximum cushioning for road running, cross training, the gym, or any other activity. Prior model: Glycerin 20. Consider the Brooks Glycerin GTS 21 for extra support in the same style.
EXTREME SOFTNESS: DNA Loft v3 cushioning provides the ultimate softness in a lightweight, responsive, and durable form.
PLUSH FIT: An internal stretch bootie and breathable warp knit upper offer a comfortable and flexible fit that moves with your foot.
STABLE, SMOOTH TRANSITIONS: A broad platform stabilizes your foot and supports smooth transitions from heel to toe.