COTTON: Tom Franks men's boxers made of 95% Cotton and 5% elastin allows you to wear it comfortably all day long. Stretch fabric makes it easy for you to move with ease and the soft waistband helps the trunk be in place comfortably. MACHINE WASHABLE: Mens pants underwear multipack is machine washable at 40°, can be tumble dried and ironed (wash dark colours separately). COMES IN TWO COLOURS AND FOUR SIZES: Tom Franks boxers men multipack comes in two colour variation; Red/Navy/Dark Grey and Black/Blue/Silver Grey and in four sizes; Medium, Large, X-large and XX-large sizes. COMFORTABLE AND DURABLE: Tom Franks boxers for men has designed with comfort in mind. Quality materials were used in these mens underwear boxers and it has double stitching and double layers around the crotch area for increased durability. SIZE GUDE: Medium: 33" - 35" inches / 84 - 89cm, Large: 36" - 38" inches / 91 - 97cm, X-Large: 39" - 41" inches / 99 - 104cm, XX-Large: 42" - 44" inches / 106 - 113cm