HEAT PRESERVATION & SUPER WARM - Designed with high quality fleece lining, the thermal underwear mens is windproof, it can keep you warm while running, cycling, hiking, jogging or walk the dog in the winter morning. BREATHABILITY & QUICK DRY - Breathable and moisture wicking fabric is perfect to keep sweat away and dry fast, the mens thermal underwear perfectly repels odors and unpleasant smells left behind from sweat and dirt; With this thermal underwear men, you can happily enjoy outdoor tactical training or sports. STRETCHABLE & ABRASION RESISTANT - Made of 90% polyester and 10% spandex, this army thermal underwear designed using double-seamless technology with top quality thermal properties. Four-dimensional elastic zones that provide an optimised maintenance of muscles and elasticity guarantees freedom of movement. SUNDRY OCCASIONS - This thermal underwear men for cold weather is idea gear for all kinds of activities, such as training, rash guard, running, squat, weight training, cycling, yoga, soccer, skiing, snowboarding, indoor gym exercise, fitness body training etc.