Springy Nike Air combines with soft foam for an energized ride. Responsive cushioning provides a balanced ride for everyday runs. Experience energy return with a combination of Cushlon 3.0 foam and a full-length Nike Air unit in the midsole. Plus, an elastic midfoot band and spacious forefoot provide an accommodating, comfortable fit. Breathable Upper - Engineered mesh on upper provides breathability. Responsive Ride - Our Cushlon 3.0 foam midsole combines with a full-length Nike Air unit to energize each step. Reliable Traction - Rubber waffle-inspired outsole offers reliable traction. What's New? - More space in forefoot. Wider heel. Added breathability Product Details - Weight - Approx. 262g/9.2oz (Women's US 8). Heel-to-toe drop - 10mm. MR-10 Last - Our best, most consistent fit. Elastic midfoot band for accommodating various fits and activities. Reflective details. Not intended for use as Personal Protective Equipment (PPE).