Women's Brooks Glycerin Flex Spikes Swank XL sport sunglasses are

Swank XL sport sunglasses are built with our Thrive frame—engineered to be lightweight (26 Grams)

featuring PWRPLATE technology and NITRO™ foam

A FLUIDRIDE outsole material is strategically placed to provide smooth transitions between strides

making it a top choice for serious runners and casual wearers alike

Dual anti-bounce side pockets for your phone and a clean back zipper pocket for keys and cards

Women's Brooks Glycerin Flex Spikes Swank XL sport sunglasses areBe in control of the run like never before with innovative flexible cushioning working as an extension of the body. Unleash your feet The innovative smooth ride offers carefully crafted flexibility, from midfoot to toe off, to feel the best parts of the run and support to go the distance. The strategically placed asymmetrical midfoot flex groove combined with the podular lateral forefoot flexibility work together to provide flexibility and support