Our Performance Boxer Brief is designed with a regular waist and extended leg, non-chafing seams, mesh panels for enhanced ventilation, and a 40 mm signature waistband for comfort. Made of rPet—providing enhanced sweat wicking and quick-drying properties.“Best Performance Underwear”—GQ Fitness Awards Regular waist, extended leg Fits true to size Model is 176 cm/ 5’9’’and wears size M Non-chafing seams No-tag construction Mesh panels for enhanced ventilation 40mm signature waistband Sweat wicking Quick-drying Odor resistant Style ID: MMO002012021-9999 91% recycled polyester 9% elastaneMade in Portugal