- BOSS Men's Thermal Boxer Briefs, model 50544263, size XL - Made of 95% cotton and 5% elastane, providing softness and elasticity - Ergonomic design that adapts to the body, offering freedom of movement - Breathable fabric that helps keep skin dry and fresh - Ideal for daily use, sports activities, or cold weather - High-quality men's underwear, durable and easy to care for - Quality finishes and reinforced seams for greater durability - Perfect for those seeking comfort, fit, and style in their underwear