Identical to our cotton blend fitted men's trunks but made from a wonderfully soft and stretchy blend of 95% premium 180gsm bamboo fabric and 5% elastane, these are hugely supportive right where you need it. They have a closed fly, a comfortable embroidered waistband featuring the British Boxers logo, and flat seams for an amazing feel against your skin. Choose your size and receive 4 pairs of Coal Black bamboo fabric stretch trunks. British Boxers Men's Pack of Four "Coal Black" Bamboo Stretch Trunks in Black Size: Medium