grUVywear Boys UPF 50+ Short Sleeve Dragon T-Rex Rash Guard UV protection Swim Shirt MADE IN THE USA with highest quality standards UPF 50+ like SPF 50 rating system for clothing - Maximum sun protection, wet or dry - Blocks harmful UVA & UVB rays Lightweight, quick drying & comfortable. Lycra nylon blend moves and stretches while protecting your child Made from fabrics without added sunscreen chemicals