Paradox men's Black and Blue Wool Blend Base Layer Long Sleeve Shirt. Stretch. Soft and Lightweight. 84% Polyester; 11% Merino wool; 5% Spandex. Activewear. Outdoors. Hiking. Skiing. Jogging. Spring. Summer. Fall. Winter. Size Medium. Great used condition. Thank you for shopping in my closet! This is a smoke-free home! Feel free to make me an offer - all reasonable offers will be considered. I'm happy to bundle items, and extra discounts will be provided for bundles of 3 items or more. Make sure to check out my other listings! If you have any questions or need measurements, please leave a comment below or message me!