These Lightweight, quick-drying regular-length Boxer Briefs are comfortable for all-day wear or workouts and help you maintain your optimal temperature. Dries faster as your body heat rises so you can always keep your cool. Moisture-wicking fabric moves with you and keeps sweat away from the skin. Waist size conversion (in): S = 28–30 M = 32–34 L = 36–38 XL = 40–42 XXL = 44–46