Boxer Shorts Improve Comfort and Breathability : Men wear underwear all day, every day, so fabric choice directly affects comfort, hygiene, and confidence. Cotton remains one of the most trusted materials because it feels soft on the skin and allows air to circulate. Unlike synthetic fabrics, cotton absorbs moisture instead of trapping it, which helps reduce sweat and irritation. When men choose high-quality cotton underwear, they invest in long-lasting comfort rather than temporary style.