HIGH-QUALITY MATERIAL: Our men's boxer briefs are crafted from 92% viscose made from bamboo and 8% spandex, offering superior softness, breathability, and moisture-wicking properties. Compared to cotton, they are 20-30% more breathable and 2-3°C cooler, keeping you fresh and comfortable all day long SIMPLY DESIGN: Every piece of underwear is designed with a 3D U-shaped fly pouch, which gives you freedom of movement. There is no wedge in the back of the boxer briefs, allowing for the comfort of men's underwear next to skin and perfect to eliminate pinching and binding ELASTIC WAISTBAND FIT: These men's boxer briefs feature a soft, elastic waistband that provides a comfortable and flexible fit. It stretches easily to accommodate different body types, ensuring all-day comfort. The simple design and color bring a neat, classic look to your underwear NO RIDE UP: It's no-ride-up leg construction keeps fit consistently and prevents bunching. The four-way stretch allows you to move freely. They are also perfect for every occasion, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking QUALITY GUARANTEE: If you are not satisfied with our products, please feel free to contact us and we will be sure to offer you a new replacement quickly and efficiently