Features Uppers contain recycled PET plastic bottles Quick-dry linings for active use Recycled PET plastic bungee cord and lace-lock system Contoured arches for midfoot support; removable EVA insoles with arch support for all-day comfort EVA midsoles provide lightweight cushioning Stability shank delivers lightweight support Slip-on design for easy on and go Aquagrip rubber with Aqua Stop zonal siping provides maximum traction on wet surfaces Nonmarking rubber outsoles leave no trace Closeout