◆ SIZE INFO: True to US size. The Tag Size is Asian size that display on item Tag, which is two size smaller than USA Size. So please refer to your waistlines and choose US size ◆ EXCELLENT QUALITY: Ultra soft and breathable health cotton spandex blend boxer briefs underwear for ease of movement ◆ COMFORT WAISTBAND: Fabric covered waist band of men\'s boxer briefs ensures consistent comfort throughout ◆ OPEN FLY DESIGN - Exquisite workmanship draping with open fly in the front to optimizes men\'s personal area for a fresher,enjoy the convenience when in toilet, healthier feeling and overall well-being ◆ NO RIDE UP - 3.5 CM elastic waistband and functional leg design with longer length to prevent ride up and functional fly for ease