80% Nylon/20% Spandex. Imported. The Tube is a must have boys long sleeve swimsuit shirt in a vibrant and cool print offering great sun protection for boys 6 months up 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. Sun shirt covered areas don’t need sunscreen. SKIN SAFE. REEF SAFE: Tuga bathing suits 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: High neck design, regular fit for optimal sun protection for babies, to toddlers, to big boys. Logo at front, unique prints designed in sunny San Diego, California QUALITY + COMFORT: Swimsuit with 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, and pretty much anywhere.