These pants are made of sweat-wicking, quick-drying material for a comfortable fit. The waist is elastic and has an opening for replacing and adjusting the elastic. This is a new, unused item, but it has been stored at home, so please understand. - Size: 77-85 - Features: Sweat-wicking, quick-drying (smooth dry touch) - Waist: Elastic replacement and adjustable Thank you for looking.