The O'Neill Boys Reactor UV Long Sleeve Rash Vest is a boys rash shirt. Experience superior sun protection and comfort. This long sleeve UV shirt is perfect for any water activity, providing SPF 50+ protection against harmful rays. Crafted from lightweight, quick-drying fabric, it ensures a snug yet flexible fit that moves with you as you surf, paddle, or swim. The O'Neill Reactor Rash Vest is designed to reduce chafing and increase warmth, making it an essential item for extended periods in the water. Whether you're hitting the waves or just enjoying a day at the beach, this rash vest delivers performance and durability in a sleek package.