With tons of support, breathability and natural mobility, The Free Trainer 3.0 from Nike makes for the ideal multidirectional, full-speed training sneaker! ; Cage-like upper with Dynamic Fit technology for flexibility and a custom glove-like fit and feel. Lightweight mesh inner sleeve for a snug fit that hugs the foot. Lightly padded collar and tongue offers a snug, comfy fit. Breathable mesh lining and a removable EVA insole helps protect against impact. The Dynamic Fit system links up to the eyestay providing a superb, secure fit. Phylon midsole with sidewall wrap-up design for lightweight cushioning and support during side-to-side movements. Nike DiamondFLX technology on the outsole for enhanced multidirectional flexibility. Delta nodes traction-pattern provides ultimate grip on multiple surfaces. Imported. Measurements: ; Weight: 12 oz ; Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size.