Great-value 5-pack of Performance Bjorn Borg Boxer Briefs in Black, perfect for exercising in Top training underwear made from soft recycled polyester stretch quality fabric Mid-rise waist and a longer leg length, the perfect supportive fit for better performance Bjorn Borg branded elasticated waistband Hydro Pro functionality Fabric composition: 90% Recycled Polyester / 10% Elastane; Hydro Pro treatment MPN: 10004194-mp001 Our Collection at Boxers and Briefs contains only the highest quality Bjorn Borg Mens Underwear. One of our most popular ranges is the Bjorn Borg Performance Underwear range. Bjorn Borg Performance Boxer Briefs are top training underwear, designed for better performance.  Boxer briefs are longer in leg length than the boxer trunk, and provide extra support to the wearer. These boxer briefs come with Hydro Pro functionality helps wick moisture away from the skin to keep you dry, smooth seams and elastic to avoid chafing, with a soft stretch waistband for extra comfort. In this range we have the Black Bjorn Borg Performance Boxer Briefs. These are available in multiple sizes including size Small (32"), Medium (34.5"), Large (37"), X-Large (39.5") & XX-Large (41.5").