M&S Pure Cotton Cool & Fresh Trunks Black Men's Underwear 5 Pack Size LThese pure cotton trunks are a comfortable choice of men's underwear, crafted with M&S' Cool & Fresh technology that draws moisture away from the skin. Offering you better value without sacrificing quality, they come with five pairs and are a brilliant way to stock up your underwear drawer. All of the cotton for M&S' clothing is sustainably sourced and always will be. Preparation and Usage: Machine washable, Tumble dry. Specification: 100% cotton