Pipeline UV Sun Protective Boys 2 Piece Set Drawstring closure UPF 50+ Rated; UV protective fabric Blocks 97.5% of UV rays. Shirt: Two-Toned Plus Our Exclusive Print. Crewneck Shorts: Adjustable Drawstring. Elastic Waistband Shorts: Striped. Two-Toned. Loose Fitting. Mesh Liner. Chemical-Free Fabrics. Flat Lock Stitching for Superior Quality