The Crosskix 2.0 Closed Toe Water Shoes are designed for big kids in size 4. These unisex shoes are perfect for water sports and feature a stylish whiteout color. Made with medium width, these durable shoes are great for both boys and girls who love to stay active in the water. With a comfortable fit and sturdy construction, the Crosskix 2.0 shoes are sure to provide support and protection during all water activities.