Playshoes Girl's UV Sun Protection Hawaii Collection Sun Swim Cap Material: 82% Polyamide, 18% Elastane Machine Wash Warm Water Matching Hawaii Collection Accessories Available Sun Protection Swim Cap, Sunhat. Available in sizes: Small = 49 cm, medium = 51 cm, large = 53 cm. Quick drying material, light weight and breathable fabric. Comfortable, soft fabric allows your little one to focus on having fun and provides a maximum protection against UV-A and UV-B rays. Ideal for holiday and summer use.