O'Neill Wetsuits UV Sun Protection Womens Basic Skins Short Sleeve Tee Sun Shirt Rash Guard 91% Nylon, 9% Spandex Imported Care Instruction: Hand wash / Drip dry 50+ UV Protection Factor Slim Fit: Fits close to your body, but not tight Flatloc Stitched - To avoid skin irritation. Strategic Seamless Paddle Zones