Sun & Ski Sports
Hydro Flask Standard Mouth Flex Cap
- Sun & Ski Sports$9.95Buy
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From Sun & Ski Sports
The Hydro Flask Standard Mouth Flex Cap is the perfect addition to your standard sized Hydro Flask bottle. 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.