Infinity - Infinity Footwear Dart [1]The Dart is super cushioned, lightweight and sleek, with innovative features and a lightweight mesh bootie construction. Oil and slip resistant rubber outsole. High cushioned molded EVA midsole for all day comfort. Removable shock absorbing latex free polyurethane insole with arch support and heel cupping for all day comfort. Lightweight mesh upper that enhances breathability, with a bootie construction that conforms to the foot for a more custom fit.