Ader Sand Bag- (Medium) Holds up to 100 lb (shell bag only) Ader black 1000 denier ballistic nylon fabric extreme power sand bag. Size: Medium (100 lb capacity) Listing is for medium shell bag only, filler bags are not included. Develop extreme power and explosiveness. Great for strength building throughout body. Ships to all 50 States, APO, FPO, and P.O. Box