From Rothy's, The Weekend Knit Cross Strap Slide Sandals feature: Flexible knit upper with a blend of hemp and Rothy's signature thread, which is made from recycled plastic bottles Cross strap slip-on construction Unlined Feel Good Footbed™ for all-day comfort and wear Durable rubber outsole with welted details for added traction Machine Washable: Toss in the wash with cold water. Air dry. Wear again and again. Please note, due to its combination of delicate fibers, the color vibrancy of this shoe may slightly fade with each wash. Imported.