The product is an O'Neill Men's Hybrid UPF 50+ Sleeveless Sun Shirt in size Large, designed in a black and grey color scheme. This shirt is ideal for water sports and activities, as it functions as a rash guard to protect the skin from irritations and the sun's harmful UV rays. The sleeveless design provides freedom of movement, making it suitable for various water-based activities. The O'Neill branding ensures high-quality and performance in the realm of water sports gear.