EUC Vintage Speedo jelly thongs sandals

EUC Vintage Speedo jelly thongs sandals Bright dark royal blue. Thick outsole. Spongy insole. A mass of rubbery squiggles or thread. It’s cushiony and waterproof. Speedo logo on thong straps and speedo arrows on soles. Straps are slightly opaque so they are almost a dark teal blue or bright blue depending on the light. EUC Vintage c. 1990s-2000s. Was a gift. Worn for less than a season in the garden. We don’t really wear thongs. Looks almost new. Size 5 ladies. 8.25” top to bottom.