This Smartwool long sleeve base layer shirt is perfect for any outdoor activity. Made from a blend of nylon and merino wool, it is lightweight, stretchy, and breathable, making it ideal for walking, hunting, skiing, fishing, hiking, and running. The shirt has a crew neck with a striped pattern that adds a touch of style. The shirt is designed for men in size large, with an athletic fit that is perfect for any performance or activity. The shirt is knit fabric type, and it is perfect for those who love activewear tops. This shirt is a must-have for any outdoor enthusiast. RN #116388