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)

and features four gigabytes of MP3 storage

MIDFOOT: Moderate (gusseted tongue and mesh upper provide a supportive wrap)

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

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

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