Adventure lies just around the bend when you don the Keen Aster sandal! ; Versatile two-strap, water-ready sandal. Synthetic and textile upper materials. Two adjustable hook-and-loop straps promote just the right fit. Metatomical EVA footbed features a contoured arch. PU midsole delivers lasting durability. Rubber outsole. Imported. Measurements: ; Weight: 7 oz ; Product measurements were taken using size 10, width B - Medium. Please note that measurements may vary by size.