Men’s Heat Holders Performance Base Layer Long Johns When the bitter cold weather hits and wrapping up with hats, gloves and coats aren’t enough you need something better suited for the job of keeping you warm. These Men’s Performance Layer Thermal Long Johns are ideal at keeping warm air close to the skin. With an easy fit design to go under your clothes for a smooth slim-fitting thermal base layer for the colder days where one layer isn\'t enough! WIth 3 different types of thickness: Warm, X-Warm & XX-Warm you have plenty of choice to pick the right amount of warmth for you. The top part of these leggings even have an elasticated waistband, for a much easier and comfortable fit. The technical construction of this thermal underwear, along with its supportive fit, have been designed so that it effortlessly shapes and works with your body\'s natural contours, providing the best fit possible - making it hardly noticeable under your clothing. The base layer is made of a lovely soft fabric, which helps to add that extra bit of warmth and makes it extremely soft for added comfort to the garment. These thermal underwear crew long johns come in one colour: Black, Available in 5 sizes: Small, Medium, Large, X-Large & XX-Large, all with the 3 different thicknesses available. There are matching tops also available in separate listings. We even offer ladies sizes/colours as well. Extra Product Details Men’s Performance Long Johns Thermal Underwear Base Layer Super soft & comfortable Technical construction Supportive Fit Elasticated Waistband Extra Warm 5 Sizes Available 3 Different Thicknesses Matching Top Available - Original/Lite - 100% Polyester - Ultra Lite - 84% Polyester, 16% Elastane