Tuga Boys UPF 50+ Long Sleeve Rash Guard (UV Sun Protective) 80% Nylon/20% Spandex Imported Boy's Sun Protective Long Sleeve Sunshirt EXCELLENT SUN PROTECTION: 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. Covered areas don't need sunscreen. Swim Shirt with High Neck, Color Block Design, Shark and Tuga Logo Match Rashguard with our Swim Shorts and Sun Hats! Fabrics are soft, lightweight, quick drying and offer 4-way stretch