The Quiksilver Boys Solid Streak Long Sleeve Surf Shirt Rash Guard in black, size 10, is a stylish and practical choice for young boys who love surfing and spending time at the beach. Made of a durable blend of polyester and spandex, this rash guard offers protection against rashes and sunburn while allowing for flexibility and comfort during physical activities. The long sleeves provide extra coverage and warmth, making it ideal for cooler water temperatures. Machine washable for easy care, this Quiksilver shirt is a must-have for any young surfer looking to stay safe and stylish in the water.