Ultra Soft & Self-Heating - Thermal underwear is made of cationic self-heating fabric (90% Polyester Fibres 10% Spandex), it works as a base layer to retains body heat with abrasive soft linings, excellent comfort and warmth in cold weather.
Excellent Flexibility & Add No Bulk - Thermal underwear with superior elasticity allows you great freedom of movement that can wear to skiing, climbing, jogging or any sports, not snag and no bulk, able to move without restricting when wearing it as an outdoor compression sports shirt.
Moisture Wicking & Breathability - The fabric of men's thermal underwear has excellent sweat absorption and breathability, will repels odors and unpleasant smells left behind from sweat, ensure you a healthy comfortable sleep.
Compression Fit - Men's thermal underwear is well fit to keep your body looking slimmer, seamless with flatlock stitching for friction free to eliminate annoying itching.
Top and Bottom Set - Includes a shirt and a pant, please refer to image of actual measurement, go up a size if you prefer a looser fit.