Super lightweight, injected EVA, with strategically-placed drainage ‘gills’ on the waterline, and breathable portholes topside, he’s as seaworthy as they come Slip-on construction Synthetic lining EVA sole Molded Wave-Siping™ for improved wet/dry traction Men’s size 9.5 Women’s size 11 Very well taken care of. Comes with box. Light wear on bottom.