Boxer shorts by BOSS for tretchy cotton blend. A straight leg and a checked design define this casual look. The shorts fit perfectly thanks to the elastic waistband. Without fly. Show more. Show less. Material information: 95% Cotton, 5% Elastane. Iron Low Heat. Do Not Bleach. Machine Wash Warm. Do Not Dryclean. Tumble Dry Low Heat. Wash/iron inside out with mild detergent.