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    Hydro Flask

    Wide Mouth Flex Cap

    Color
    Watermelon
    Sunflower

    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 our 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 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