UPPER: Dynamic fit offers a glove-like fit and feel.
MIDSOLE: Low-profile Phylon midsole for lightweight, responsive cushioning. Sidewall wrap-up design cradles the heel and the midfoot.
OUTSOLE: Delta nodes traction pattern provides ultimate grip on multiple surfaces. DiamondFlex design aid multi-directional movement.
Nike Free Trainer 3.0 Training Shoes
Nike - FREE 30 - B00Q8S9AMC