The product is a men's XL green Sahara hiking T-shirt by REI. It features a solid pattern, crew neck, short sleeves, and a pullover closure. The shirt is designed for outdoor activities like hiking, with a moderate compression level and athletic fit. Made from knit fabric, it is machine washable and includes the REI logo as accents. This travel and activewear shirt is perfect for casual occasions and is ideal for those looking for a comfortable and stylish top for their outdoor adventures.