Men's Seamless Thermal Underwear: Breathable, Tight, Tactical Sportswear. Upgrade Your Comfort with These Finely Crafted Long Johns Designed for Men. Made from High-quality Polyester, These Knit Long Johns Offer Exceptional Warmth and Flexibility Without the Use of Wool or Harmful Chemicals. Ideal for Layering in Cooler Weather, They Promise a Smooth and Soft Feel Against the Skin. Perfect for Those Who Prioritize Both Style and Comfort in Their Winter Wardrobe. Features: - Material: Polyester - Craft: Knit Weaving - Item Type: Long Johns - Gender: Men - Safe from High-concern Chemicals - Wool-free Design. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.