91% Polyester fibers, 9% Spandex.

Thermal underwear is made of soft fabric, lightweight and excellent elasticity to enhanced range of motion.

The polyester microfiber lining has excellent thermal protection to provide comfort and warmth in cold weather.

Flat seam stitching underwear will prevent irritation of your skin, and lightweight breathable fabric feature is sweat releasing and quick drying to ensures keep your skin dry, is designed for maximum comfort.

These thermal underwear are warm and comfortable perfect for skiing, camping, running, hiking, snowboarding, tactical games and any outdoor activities in wet and cold weather, to enjoy a warm and comfortable winter.

EXEKE Men's Thermal Underwear Set Fleece Lined Long Johns Warm Athletic Base Layer Top & Bottom