This men's four cornered underwear is a classic and highly comfortable underwear style. It provides excellent breathability and comfort. The design of the four cornered underwear can cover the base of the thighs, providing better coverage and support, effectively preventing discomfort caused by friction. At the same time, these underwear are often equipped with antibacterial inner lining, using antibacterial fabrics or processing techniques to inhibit bacterial growth, reduce odors, and keep them dry and fresh. The antibacterial inner layer not only improves the hygiene level, but also effectively prevents infections and allergies, making you feel comfortable and at ease all day long.