Hydro Flask Multicolor Customizer Flex Strap For Caps Size Medium (3-Pack) TS247 Description Hydro Flask Multicolor Customizer Flex Strap For Caps Size Medium (3-Pack) TS247. Product Detail • Brand: Hydro Flask • Feature: Customizable • Type : Flex Strap • Color: Multicolor Please message me if you have any questions. I stand by all of my items before and after purchase. Please see my feedback. We do not combine shipping unless it’s at least 7 orders to combine. If you ask us to cancel an auction all the auctions won will be cancelled by that buyer. Thank you.