Brooks Women's PureFlow 2 Lightweight Running Shoes Rubber sole Built for the neutral to mild overpronator looking to step into the minimalist category without losing the comfort of reliable cushioning and support. Full-length BioMoGo DNA is a blend of earth-friendly BioMoGo and responsive Brooks DNA, and has a gender-friendly cushioning design, making for a dynamic ride. Toe Flex - The split-toe feature augments forefoot flexibility and promotes the big toe to engage the runner's natural stability and power during push-off. The heel is slimmed down and rounded to encourage contact points to shift forward, aligning the joints and creating optimal energy return. Built on an anatomical last, the shoe's shape contours to your foot, promoting support and a glove-like fit.