Here's a great looking Mock Turtleneck in a 7.8-ounce 100% cotton jersey knit. It features a Lycra-reinforced rib-knit collar and cuffs and a squared-off bottom with side vents. A great shirt for comfort and ease of movement. Wear it by itself or layer it for extra warmth. If you're looking for something between a T-neck and a turtleneck, this is the perfect fit.For over 115 years, Carhartt has manufactured premium workwear known for exceptional durability, comfort, quality of construction, and fit that you can feel in the fabrics and see in the performance.