Brooks Womens Glycerin 22 Running cf-size-11-5 Ballistic Rock Shield now includes

Ballistic Rock Shield now includes vertical grooves to provide side-to-side adaptability

Denser foam perimeter

combined with a 645cm² head size and 16x19 string pattern to maximize power and spin

Love the trails too

Brooks Womens Glycerin 22 Running cf-size-11-5 Ballistic Rock Shield now includesNitro infused DNA Tuned provides plush landings and energizing toe offs. Tuned cushion New DNA Tuned, the next generation of nitrogen infused foam, is created with dual size cell technology. Larger cells in the heel provide plush landings, while smaller cells in the forefoot invite responsive toe offs. Accommodating fit New engineered double jacquard knit upper provides a flexible, accommodating fit. Smooth, stable transitions The broad platform