Great for total body workouts that strengthen and tone various muscles, the Century(R) 15 lb. Weighted Fitness Bag is built with innovative handles on the top, bottom, front and side for use during a variety of exercises. Innovative Design for Practicing Punches Sand and fiber-filled bag with a durable nylon exterior Innovative handles on top, bottom, front and sides for a wide variety of exercises Ideal for a total body workout that strengthens and tones arms, legs and core Additional Details Manufacturer's Warranty: 90 days