The Hurley Youth Boy's UPF 50+ H2O Dri Fit Long Sleeve Swim Top in size medium (10-12) is a stylish and functional swim garment designed for boys. Made from 100% polyester with a polyester fabric type, this rash guard features UV protection, long sleeves, and a lightweight, stretchy, and breathable material for added comfort and durability. The modern and novelty-themed swim top is machine washable and quick to dry, making it an ideal choice for water activities while providing peace of mind with its UV protection properties.