Ader Pro-Grade International Kettlebell- (28 Kg) 28 KG (62 LB) Competition style Prograde kettlebell Ader kettlebells feature some of the best designs on the market, including wide handles with a smooth finish and wide, Flat bottoms for stability during push-ups and other floor exercises. Made of cast steel with no welding NO shipping to Alaska, Hawaii, and APO/FPO addresses or PO Boxes