Ader Sand Bag- (Small) Shell Bag Only Hold 1-50 Lb. Small Ader Extreme Power Sand Bag (filler bags are not included) Ader black 1000 denier ballistic nylon fabric extreme power sand bag. Develop power and explosiveness. Capacity: 1-50 Lbs. (heavy metal sand may hold up to 50 Lb) Great for strength building throughout body.