Discover the warmth and comfort of waffle fabrics by wearing the Stanfield's Men's Thermal Waffle-Knit Long Sleeve Combination Underwear. Our waffle knit helps to create air pockets that act as insulation against the cold and create a thermal layer for your next outing. The waffle-knit fabric of our thermal combination underwear creates pockets of trapped warm air throughout the garment to insulate your body, making it ideal to wear in moderate to very cold weather. This one pc. underwear has great durability and features a full-button front, cuffs reinforced with spandex for comfort and shape retention, and a trap door on the back with a button closure.