Men's thermal underwear, size L, with excellent heat retention thanks to ceramic processing. Features far-infrared inserts on the knees, providing double the warmth in the areas that get cold. I prepared this when I was assigned to work in a cold country, but I never used it and have been storing it at home for a while. - Product Name: Warm Quilted Men's Underwear - Size: L (Waist 84-94cm) - Material: Outer: 100% Cotton, Inner: 100% Cotton, Filling: 100% Polyester - Features: Heat retention effect due to ceramic processing - Target: Men *Please note that this item will be shipped individually, even if you wish to purchase multiple items, as the shipping cost would be high.