Hydro Flask Standard Mouth Flex Lid carracks The integrated lightweight EPP back

The integrated lightweight EPP back protector absorbs light impacts (EN 1621-2

Smooth rolling

Allows for easy transfer of sealant from one tire to another

Clamp Size // 31

Hydro Flask Standard Mouth Flex Lid carracks The integrated lightweight EPP backHydro Flask Standard Mouth Flex Lid Strong yet flexible, our Standard Mouth Flex Cap is the perfect companion for spontaneous campouts, epic road trips, and everything in between. Made with stainless steel pivots and an easy to carry strap, this cap has Honeycomb Insulation to help keep your drinks cold for up to 24 hours or hot up to 12. Pair it with any of our Standard Mouth bottles. Product Benefits Compatible with all Standard Mouth bottles