PERFORMANCE: Made from Bamboo (95% Rayon derived from Bambo, 5% Spandex). Provides good air permeability, instant moisture-wicking, and are lightweight. ULTRA ROOMY: Ultra 3D U-pouch design added onto the briefs to provide more space for men's private parts without extrusion or constraint. It helps make you confident and sexy wearing our briefs A Modern Fit: Each of Tempted boxer briefs feature the Tempted logo running across the entire waistband. Our briefs are designed for a great fit and softness with a body-defining cut. Incredibly Durable Our briefs are incredibly durable and are highly fade resistant to washing and drying. To keep you feeling great all day the waistband has been reinforced with cushioning for the ultimate comfortability.