mont-bell Super Merino Wool M.W. Round Neck Shirt Men's Size L, Navy (DKNV) Item #1107654 Product Information: This is a midweight base layer made from natural moisture-wicking and heat-generating wool. It offers excellent insulation and stretch, making it suitable for a wide range of activities, from everyday wear to snow sports. Material: Super Merino Wool [85% wool + 15% polyester] Average Weight: 165g Gender: Men's Features: Merino wool, insulation/cold protection