Bamboo Viscose Bamboo Viscose and Spandex Machine Wash 【COMFORTABLE BODY FEELING】- Made of High-quality bamboo viscose, the natural material is more soft and fresh, feels like skin. Tagless design and seamless design are friendly to your sensitive skin 【LONGER LEG LENGTH DESIGN】- After our try-on and testing, the Longer leg design can better solve the problem of roll-up and ride up problem 【3D OPEN FLY U POUCH】- The design of the 3D U-shaped pouch provides more space for men's private parts without extrusion or constraint. The opening design increases breathability and comfort. Accentuate your confidence and sexiness 【HIGH STRETCH DESIGN】- The high elasticity of the fabric will meet all your needs for both sports and everyday wear, without restricting any movement. The stretch waistband is designed to keep them in place without bunching! 【STYLISH COLOR SCHEME】- Provide multiple sets of color matching schemes to meet your underwear fashion requirements. Also available as the perfect gift for men of all ages for Valentine's Day, Father's Day, Anniversaries, Birthdays, Graduations and Christmas