Introducing the Bjorn Borg Bjorn Borg Performance Boxer 2P. Double Up With This Two-Pack Of Top Sports Underwear Specially Designed For Training. They Have The Perfect Fit For Better Performance And Feature Moisture-Wicking Hydro Pro Material To Keep You Dry. Washing Instructions: Machine Wash 40 Degrees Composition And Material: 90% Polyester, 10% Recycled Elastane Underwear Multipack: Yes. Colour: blue