The REI Co-op Long Sleeve Performance Base Layer Shirts in Men's XXL are versatile tops perfect for various occasions such as travel, activewear, casual outings, and workwear. Made from a lightweight and breathable polyester-spandex blend, these shirts feature UV protection, quick-drying capabilities, and moisture-wicking technology. The green color adds a pop of color to your wardrobe, while the stand-up collar and casual sleeve design offer both style and comfort. Ideal for outdoor activities like walking, fishing, hiking, and running, these base layer shirts by REI Co-op are a great addition to any man's clothing collection. B-166