This Hi-Tech Thermo Flex pullover shirt is perfect for any occasion, whether you're traveling, working out, or just going about your day. The lightweight and breathable polyester material is easy to care for and has UV protection, as well as being waterproof and quick-drying. The shirt features a stand-up collar with a 1/4 zip and a mock neck, as well as a pullover closure. The long sleeves have heat retention and moisture-wicking properties, making it perfect for fall, winter, and spring. The wrinkle-resistant fabric makes it ideal for packing and the stretchy material ensures a comfortable fit. The green solid color is accented with a zipper and the Hi-Tech logo, making it stylish while also being practical. This shirt is a size XL and has a chest size of 52 inches.