?FUNCTIONAL FABRIC: 80% Polyamide and 20% Elastane,high quality assured rash gurad swimsuits for boys.?DURABLE AND FLEXABLE: Highly chlorine and salt resistant fabric,low water retention and extremely quick drying.Four-way stretch and shape memory.?STYLISH SWIMSUITS FOR BOYS: Long sleeve bathing suit rashgurad swimwear with long sleeves,designed with high collar for optimal sun protection.?EXCELLENT SUN PROTECTION: Boys Sun protective swimsuit 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. Great for the Beach, Lake or Pool and excellent for learning to swim or for extended periods in and around the water.?FREE SUN HAT: The cute sun hat providing more protection from the harmful ultraviolet radiation and no sunburn while at the beach.?100% SATISFACTION GUARANTEE: We offers 90 days 100% satisfaction guarantee. We are committed to providing our customers with high-quality and affordable products. If you have any question, Please do not hesitate to contact us.