Womens Brooks Glycerin 21 Size:US 6 Early stage Meta-Rocker for smoother

Early stage Meta-Rocker for smoother heel-to-toe transitions

PUMAGRIP ATR Durable performance rubber compound designed for all-surface traction

Comprehensive Sensors: Optical heart rate monitor

Contagrip MA is built for the widest variety of surfaces

Womens Brooks Glycerin 21 Size:US 6 Early stage Meta-Rocker for smootherBrooks brings back the fan favorite Glycerin in its 21st edition, packing even softer cushioning and enhanced durability. With an added 2mm of DNA LOFT v3 Foam, the Glycerin 21 maintains its legacy of providing plush cushioning, now with a more structured heel counter for a secure ride. The redesigned outsole includes RoadTrack rubber made from recycled silica, delivering better stability and longevity, while the updated engineered warp mesh upper