This is a cotton men's underwear, it is a sexy men's thong. Very breathable, soft and comfortable fabric, very skin friendly. This T-shirt comes in five colors, namely black, white, gray, light blue, and ginger. Each color of this triangle pants comes in four sizes, namely medium, large, X-large, and XX-large. This men's underwear has excellent quality, it won't pilling, fade, or shrink. Low waisted design with a T-shaped back, this men's underwear has a U-shaped protrusion on the front, allowing your baby to breathe freely without feeling constrained. At the same time, the waistband of this sports underwear is very wide, with good elasticity, and it won't make you feel too cramped. The letter design on the waistband is also very fashionable. Suitable for any occasion you want to wear, such as entertainment, parties, sports, or running and fitness. It is also your best holiday gift, which can be given to boyfriends, husbands, sons, fathers, and other great gifts.