80% Nylon/20% Spandex. Imported. Elastic closure Our Tube 2-piece swim shirt and board short set comes in cool prints, provides great sun protection for toddlers, little kids and big boys 2 to 14 years. EXCELLENT SUN PROTECTION: Swimwear fabrics are rated UPF 50+ and provide maximum UV sun protection by blocking 98% of UVA + UVB sun rays, wet or dry; similar rating as SPF for sunscreens. Swimsuit covered areas don’t need sunscreen. SKIN SAFE. REEF SAFE: Tuga bathing suits and swim outfits are made from fabrics that are free of sunscreen chemicals, great for sensitive skin as well as the environment. Did you know that most sunscreens contain chemicals that kill coral reefs? By wearing Tuga swimwear and reef-safe sunscreen on exposed areas, you??re helping to reduce your sunscreen footprint. We make skin safe and reef safe products! PRODUCT FEATURES: Rash guard with short sleeves, high neck design, regular fit for optimal sun protection, logo at front. Swim short trunks in regular fit, lightweight, elastic waist, adjustable drawstring, above-knee length, mesh brief liner. QUALITY + COMFORT: Flat lock stitching for extra durability and to help reduce chafing, 4-way stretch and quick drying fabrics for ultimate comfort at the beach, pool, on vacation, and pretty much anywhere.