Honeycomb Thermal Shirt - Ink BlueAdapted from their military thermal shirt block, the Honeycomb Thermal is another staple piece elevated by The Real McCoy's obsession to detail. Unlike most thermal shirts, this uses a three dimensional raschel knit, which creates extra loft and warmth compared to a simple waffle knit. The resulting shirt is very substantial, and can be worn alone as a sweatshirt. The neck binding is a matching cotton rib, and the seams all feature vintage style