Soft Breathable Material: 92% Viscose made from Bamboo and 8% Spandex,these soft men's underwear boxer briefs are naturally breathable and moisture wicking,keeping you feel fresh and dry all day along. Open Fly U-Pouch :Our underwear for men pack come with a ergonomicopen fly pouch, which can offers optimum room and support.Our tag-free label and comfort waistband ensure great comfort without any irritation or discomfort. Stretchy and Comfot Fit: With upgraded version and improved sewing technology ,our mens underwear are more comfotable and durable for different kinds of shapes. Also We adjusted the leg length to be just right for not rolling up and added spandex for superior elasticity. Rich Color and Concise Design: With 4 pairs of mens underwear in each pack,these mens boxer briefs reflect our concise design style,keeping you have a pleasurable wearing experience and cheerful mood for daily wear or athletic activities. Easy Care and Tips】: Hand wash or machine wash cold, Tumble dry,Low iron if necessary.Fou your health,It is recommend to change your underwear in three months.The mens underwear boxer briefs pack are ideal gift for men you loved in Birthday, Christmas or other holidays. Nearly thirty years of experience in large customer service has prevented us from reducing costs to make low-quality clothes,and this is the promise we made before sales