Featuring a premium merino wool upper, a contoured footbed and a roomy fit, The Casual Clog is easy, modern and extra comfy. Runs big. Wear a half size? We recommend sizing down for a better fit. Soft, V topline upper knit with RWS-certified merino wool. Plush, contoured footbed provides arch support with every step. Durable outsoles in tortoise shell with ribbed details for added traction. Machine Washable: Toss in the wash. Air dry. Wear again and again. Upper is knit with a blend of RWS-certified merino wool and Rothy’s signature thread, which is made from recycled plastic bottles. Style Number 27777708