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HYDRO FLASK Wide-Mouth Flex Cap


In stock


Insulated, flexible, and built to last.

Bike rides along the beach or snowshoeing in the backcountry — it’s easy to stay hydrated on the go with the Wide Mouth Flex Cap. Designed with stainless steel pivots and a flexible strap, this cap moves when you do. Plus, it’s made with Honeycomb Insulation to keep drinks cold up to 24 hours or hot up to 12 — no matter what the weather’s doing outside.

Product Benefits

  • Compatible with all Hydro Flask Wide Mouth bottles
  • Honeycomb Insulation helps keep cold drinks cold and hot drinks hot
  • Durable, stainless steel pivots allow the strap to move easily
  • BPA-Free and Phthalate-Free
  • Lifetime Warranty

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