- Size: 36 • Perfect for water and land activities such as beach, swimming, surfing, sailing, boating, kayaking, windsurfing, river trekking, paddle 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, ideal for walking on water or sand and preventing injuries. • Anti-collision toe design for added protection. • Removable and soft insole that provides the feeling of walking barefoot. • Rear tab that makes it easy to put on and take off the footwear. • Neck design that prevents discomfort during prolonged or frequent use. • Note: The soles are a bit thin and do not offer very good protection on sharp reefs.