Men's boxer shorts from BJÖRN BORG, perfect for everyday use. COTTON STRETCH BOXER 5p offers comfort and style. Björn Borg Cotton Stretch Boxer 5-pack for men offers comfort and style with high-quality cotton stretch. With a medium leg length and a soft elastic microfiber waistband, these boxer shorts are a daily essential. The material consists of 95% cotton and 5% elastane, providing a comfortable and flexible fit.