Step on your path in comfort with the Revolution 8. Every stride is cushioned thanks to a foam midsole and a flexible forefoot. Plus, the mesh upper is even more breathable than the previous iteration and accented with a print. Breathable Upper - Mesh upper provides a comfortable, breathable feel. Comfortable Midsole - The foam midsole and rocker design deliver soft cushioning. Flexible Outsole - Rubber outsole with flex grooves in the forefoot offers flexibility and durability. What's New? - Mesh on upper is more breathable than the Revolution 7 Product Details - Animal print Swoosh logo. Weight - Approx. 236g/8.3oz (Women's US 8). Heel-to-toe drop - 10mm.