These boxers by Björn Borg belong to the Shorts Performance Solid series. The boxers are made of 90% polyester (recycled), 10% elastane and are therefore durable and of very good quality. The elastane ensures that the boxers fit nicely and well on your body. These boxers come from the Performance collection by Bjorn Borg, this collection is characterised by the high quality and performance fit. This ensures that the boxers are moisture-regulating, ideal during sports. In addition, the boxers have smooth seams and elastic to prevent chafing. The boxers have a classic mid-high model with longer legs.