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**A Valid USPS Address is REQUIRED on ALL Orders. Click Here for Shipping Info**

Waterproof Fly Boxes

Shop waterproof fly boxes with tight seals, strong latches, and durable foam. Keep flies dry, organized, and protected in any conditions. Fast shipping from Big Y Fly Co.

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  • New!

    Umpqua UPG Fly Box - Foam Waterproof Ultimate Nymph Large

    $54.99
    $54.99 - $54.99
    $54.99 - $54.99
    $54.99

    UPG Foam Tailwater Fly Box (Tan, Mini) Tailwaters are technical fisheries that demand versatility. One day it’s size 24 dries and midges, the next ...

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    $54.99
    $54.99 - $54.99
    $54.99 - $54.99
    $54.99
    New!
    Value must be grater than or equal to 1.

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