Nike Dunk Low Retro Men's Shoes Recognizing the Dunk's roots as the top-ranking college team sneaker, the 'Be True To Your School' pack looks to the original ad campaign for inspiration. Colors represent top-flight universities, while crisp leather has the perfect amount of sheen to make 'em a hands-down win. So lace up and show off that varsity spirit. Ya game? Colors let you rep your favorite collegiate teams. Leather upper ages to soft perfection. Foam midsole offers lightweight, responsive cushioning. Padded, low-cut collar looks sleek and feels great. Rubber outsole with classic hoops pivot circle adds durable traction and heritage style.