Rubber 90% ,nylon 10% Sun protection :UPF 50+ blocks more than 98% of harmful UV rays to protect your child from sunburn and UV rays and keep your little one's delicate skin safe in the sun. Suitable for all children: water, sweat, friction, high color fastness, color fastness, long wear as new. No formaldehyde, no odor, no carcinogens. Zippers are easy for kids to slip on and off. Zipper clamshell provides protection. Cleaning method: Do not use bleach or shampoo when cleaning. Dry in a cool and ventilated place after washing. Keep away from direct sunlight. Ready to play: This one-piece swimsuit. Affordable for all water sports such as diving, snorkeling, paddle boarding, surfing, kayaking or beach hanging. Due to different display and environmental light reasons, there will be color difference in the product picture, mind carefully take the product.