Sun Smarties Kids Water Socks --- Prevents slips, scrapes, sunburn, and blisters, with these baby and kids' UV swim socks! These non-skid aqua socks protect tender soles and little toes, on land and in water. The slip-resistant sole offers superior traction to both walkers and crawlers, while the UPF 50+ fabric shields the tops of the feet, an area prone to sunburn. Lightweight and comfortable, even when wet. Machine washable.