New Balance Men's Heritage Thong Sandal 100% Synthetic Synthetic sole With a moldable footbed that shapes itself to the unique contours of your foot over time, the New Balance&reg; Heritage Thong is equally suited for race recovery or warm weather wandering. Synthetic polyurethane upper with soft Lycra&reg; liner. 100% recyclable, ultra soft PLUSfoam&trade; footbed Arch cookie within midsole provides supplemental support. Lightweight EVA outsole. Measurements: Weight: 4 oz Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size.