The O’Neill Men’s Premium UPF 50 dark gray Long Sleeve Rashguard in size Medium is a solid white rash guard made of a blended fabric of polyester and spandex, with a polyamide lining. Designed for performance activities such as surfing, lifeguarding, and recreational water sports, this rash guard offers UPF 50 protection and long sleeves for added coverage. Its breathable material ensures comfort and flexibility during outdoor adventures, making it a reliable choice for water enthusiasts. The O’Neill brand is known for its quality and durability, making this rash guard a trusted option for men looking for reliable swimwear.