5 Things
Your Fly Box Can't Do

Mount To the nRS ClampIt™
The Big Water Case & Fly Box can mount directly to your NRS ClampIt, making it easy to put this box anywhere on a raft rowing frame.
Slip mount Bracket
Mount the Big Water Case to your skiff, boat or practically anything else with Trxstle's own Slip Mount bracket. The slip mount also fits perfectly on your bicycle's water bottle cage so you can bring your essentials while riding to your destination.


Slip Mount Bracket
Mount the Big Water Case to your skiff, boat or practically anything else with Trxstle's own Slip Mount bracket. The slip mount also fits perfectly on your bicycle's water bottle cage so you can bring your essentials while riding to your destination.

Strap It Down
Use Trxstle Utility Straps to securely mount the Big Water Case to any raft tube, frame, your waist, really anywhere. The double-ended retention makes it easy to use the BWC while strapped down and prevents it from flopping around on rough water.
Configurable Storage
Make the BWC function the way you want in seconds using the velcro style attachments. Choose between the included fly foam insert, wallet and cell phone holding insert, and mesh bag insert. Mix and match to create the box you need.


Configurable Storage
Make the BWC function the way you want in seconds using the velcro style attachments. Choose between the included fly foam insert, wallet and cell phone holding insert, and mesh bag insert. Mix and match to create the box you need.

Overbuilt Durability
Waterproof, dustproof, and shockproof with a complete O-ring seal. And yes, it's buoyant.