The responsive cushioning provides a springy ride for everyday runs. Experience energy return with encapsulated Nike Air cushioning and an accommodating fit with an elastic midfoot band. Plus, a revamped toe box offers improved comfort and fit. Benefits * A breathable engineered mesh upper * Encapsulated Nike Air cushioning for a springy feel * A rubber Waffle-inspired outsole for reliable traction * An elastic midfoot band to accommodate a variety of fits and activities * What's new? A revamped toe box and added cushioning on the collar and tongue for a better fit. Product details * Weight: approx. 296g (men's size 9) * Heel-to-toe drop: 10mm * MR-10 Last—Our best, most consistent fit * Not intended for use as personal protective equipment (PPE)