Engineered to keep you cool as your workouts heat up, this training shoe sports a lightweight mesh upper that is extremely breathable. Signature Flywire cables link the lacing to the sole for reliable, responsive lockdown. It sits on laser-siped, dual-density foam that's firmer at the heel for a secure, stable fit and softer under the forefoot for high-impact cushioning. An optional Hyperlift insert under the heel fits all Metcon shoes and promotes optimal form for squats, wall balls and thruste Nike Free Metcon, Wall Balls, Shoe Women, Womens Training Shoes, Training Shoes, Up Styles, Nike Free, Density, Sport Shoes