Dragon Door: Pre-order the IsoMax for only $349! With Free Shipping within the contiguous US. Customers outside of the contiguous US: submit your pre-order now and we will contact you for the additional shipping charge once we receive our initial shipment, expected early July, 2025.All pre-order customers will also receive a free illustrated IsoMax Training Manual, showing how to perform the most important isometric exercises with the IsoMax.