ULTRA THIN, FLEXIBLE DESIGN! Build more muscle, increase speed, and improve stamina during workouts with these weighted conditioning pants. Double adjustment, padded hip belthelps hold the system comfortably in the correct position. Pants are adjustable from 1-9lbs. by removing and inserting the 1/2lb flex-metal weights. Individual pockets for each weight help keep them from moving during rigorous exercise. Fits 24" to 52" waist and up to 29" thighs. 9lbs.