- Size: 40/41 • Perfect for water and land activities such as beach, swimming, surfing, sailing, boating, kayaking, windsurfing, river trekking, rafting, snorkeling, water aerobics, jogging, walking, beach volleyball, traveling, yoga, camping, and bathing. • Made with durable polyester and high-stretch spandex, with strong absorption and quick drying. • Soft, non-slip, and flexible rubber sole for greater comfort and safety. • Protect feet from cuts, punctures, scratches, and extreme water temperatures. • Available in sizes 35 to 46 EU for adults. • Note: The soles are a bit thin and do not offer optimal protection on sharp reefs.