Highlander Thermal Long Johns BlackHighlanders black Thermal Long Johns are a warm, lightweight base layer that fit smoothly under outerwear while wicking moisture and retaining heat. A non irritant brushed inner adds extra comfort for all day wear, making them ideal for expeditions, patrols or extended cold weather training. PLEASE NOTE, UNDERWEAR MAY NOT BE RETURNED OR EXCHANGED Key Features: Soft Brushed Inner Layer: Retains body heat and provides a comfortable feel against the skin