Tie It Yourself is the world’s first customizable performance hair tie. Trusted by more than 200 Olympians and Pros. TIY Pro and TIY Basic are Lab Tested 2X stretchier; offer unparalleled performan... Expand
Tie It Yourself is the world’s first customizable performance hair tie. Trusted by more than 200 Olympians and Pros. TIY Pro and TIY Basic are Lab Tested 2X stretchier; offer unparalleled performance, and durability. Up to 13X stronger. Maximum Comfort. Fully customizable: choose the length that’s right for your hair.