Read a performance review on Nike Hyperdunk 2011 shoes! The Nike Hyperdunk 2011 basketball shoe is designed for the baller who wants exceptional lockdown and responsiveness in a lightweight package that's ready for the game played at all levels. Flywire construction locks the foot down and conforms to the foot to minimize any unnecessary movement inside the shoe. Lightweight Phylon midsole adds impact protection and comfort . 3D reinforced midfoot shank provides torsional rigidity. Solid rubber outsole with herringbone traction pattern offers the ultimate in on-court traction. Wt. 11.5 oz.