Men ́s trunks. Triple pack of Superdry organic cotton trunks. Elastic waistband with Superdry logo. Material: 95% Organic cotton, 5% Elastane. Washable. This product is made of certified organic cotton. It means that no harmful chemicals such as pesticides or insecticides are used for growing the cotton. This provides a safe work environment for the farmers, and the soil stays fertile for longer.