Iso-Bow® Pair Show Assurance The flask has a rubber-arch-strap

The flask has a rubber-arch-strap on the cap so the flask is easy to transport and comfortable to carry

The stainless steel insulation keeps beverages cold up to 24 hours and hot up to 12 hours

Greater control and intent per rep

Luxury high quality removable cable grips

Release tension

Iso-Bow® Pair Show Assurance The flask has a rubber-arch-strapStrength training and exercise anywhere with two Iso Bow. Having two (or more) Iso Bow allows for double the utility and convenience: some users prefer keeping one at home and one in their gym bag. Or one in the car and one in your suitcase. Or one upstairs and one downstairs. With Iso Bow you can keep your biceps, triceps, chest, and shoulders chiseled no matter where you go.