Replace your stock strap, upgrade the look of your VIO, or add a double strap.The Virtue VIO comes with a replaceable, upgradeable goggle strap that’s adjustable to fit every head size. The outside of each strap is printed with fade proof, high quality dye-sublimated graphics. While the inside of each strap has a texture silicone grip layer to keep the strap comfortably in place on the back of your head.