Cool, comfortable and versatile, this Oak Hill long-sleeve turtleneck has it all. Dress it up or down - your way. The perfect alternative to a dress shirt, it's a more relaxed, comfortable option to pair under a sport coat. Designed at DXL with precise proportions and an ideal fit for Big and Tall guys, it's ultrasoft to the touch. Lightweight and breathable, it's infused with stretch for a comfort fit that won't feel restrictive on the neckline or the body. With performance and comfort dependent on maintaining an ideal core temperature of 37.5°C, it's expertly crafted with 37.5® Technology, allowing it to be temperature regulating and moisture-wicking, working with your body’s natural mechanisms.