These swim trunks are made with ultra-soft lightweight quick-dry material and feature an elastic waistband for easy fit. The bold chest stripe and embroidered sharks are preppy and colorful but it is the water reactive fabric adds an element of surprise and fun to the suit. Additional sharks appear on the trunks when your little critter jumps in the pool. The rash guard has a covered back zipper to prevent any skin irritation. Designed in the USA. Fully lined and zig zag stitched for comfort and durability. All Shade Critters sun protective clothing fabric blocks 98% of harmful UV rays, a UPF 50+ rating.