Above and beyond the ordinary flip-flop, that’s the Flip Ecotread from Chaco. Biomechanically correct contoured footbed and soft polyester straps make this the ultimate fixed thong. Rubber sole and polyurethane footbed hug feet and flex with every step. Step it up a notch and join the comfortable 21st century in the Flip Ecotread thong sandal.Item # 203778Cement constructionPolyester webbing thong upperPolyurethane footbedRubber outsoleWaterproofStyle Number: J100050, J100050W