Brooks Glycerin 21 - White - White - Grey Color:White - White - Grey An articulated BAllistic Rock Shield

An articulated BAllistic Rock Shield between the two layers of DNA LOFT v2 foam provides necessary protection without limiting flexibilty needed for smooth transistions

Flying NB forefoot logo for a bold race-day look

including: the yarns

Comfortable and cozy double-lined hood

Quick transitions The arrow-point pattern in the outsole lets your foot move quickly from heel to toe

Brooks Glycerin 21 - White - White - Grey Color:White - White - Grey An articulated BAllistic Rock ShieldFeatures: Supreme softness. Now with more super soft, nitrogen infused DNA LOFT v3 cushioning that is optimized to be lightweight, responsive, and durable for plush comfort. . Improved fit. New, engineered warp knit upper is breathable and allows for a flexible, accommodating fit while staying soft against your foot. Smooth, stable transition. The broad platform stabilizes your foot and promotes smooth heel to toe transitions Whats New : New RoadTack