31QT Fish Cooler Backpack, Kill Backpack

$99.99 USD

Sale Sold out

Shipping calculated at checkout.

Color White Gray

Built for serious anglers who need extra space, the Buffalo Gear 31QT Fish Cooler Backpack delivers more storage for longer trips.

Perfect for kayak, boat, and shore fishing. Combining large capacity, leakproof protection, and hands-free comfort, it’s made to keep your catch fresh all day.

100% Leakproof & Waterproof

Made with double-sided 22oz heavy-duty tarpaulin and heat-welded seams, this backpack forms a sealed chamber that prevents leaks and odors — even strong enough to hold live fish.

Buffalo Gear Leakproof Fishing Backpack

Extended Ice Retention

Thick 0.5‘’ closed-cell foam insulation keeps ice solid for 24–36 hours, ideal for full-day or overnight fishing trips

Rugged & Durable

Reinforced outer shell and base resist cuts from rocks, decks, and fish bones, tough enough for kayak or offshore conditions.

Buffalo Gear Rugged Fish Backpack

Quick Drain & Easy Clean

Equipped with a screw-on drain plug for fast meltwater release. Smooth interior wipes clean in seconds — no heavy cooler needed.

Hands-Free Convenience

Padded shoulder straps, reinforced top handles, front pocket, side loops, and rod holders keep your gear organized and easy to carry anywhere.

Buffalo Gear Fish Cooler Backpack Front View

⚙️ Specifications

Capacity: 31.7 QT (≈30 L)
Material: 22oz Heavy-duty tarpaulin + welded seams
Zipper: Water-repellent nylon zipper
Insulation: 0.5inch closed-cell foam
Drain: Screw-on drain plug
Carry Options: Padded shoulder straps + reinforced top handles
Extras: Rod holders, front pocket, side gear loops

Buffalo Gear 31QT Fish Cooler Backpack Size

Note: The zipper is water-repellent but not fully waterproof. The bag will not leak unless turned upside down.

Shipping & Delivery

All orders are shipped within 2 business days unless affected by stock transfers or warehouse adjustments.

1. For U.S. customers, shipping is free on orders over $39.

2. For Japan customers, free standard shipping is available.

3. For customers in other countries, we offer international shipping and share part of the cost. Please email order@buybuffalogear.com or leave a message with your product and address for the best shipping quote.

Return & Refund

1. Order Cancellations
Cancel your order for a full refund before it ships.

2. Standard Returns
Return items within 30 days if unused and in the original packaging.

3. Quality Issues
For manufacturer defects, we offer free repair or free replacement within 1 year. After 1 year, contact us for repair support or a replacement discount.

4. Non-Quality Returns
Customers cover return shipping costs for non-quality related returns.

5. Non-Refundable Items
Items returned after 30 days or damaged by the customer are not refundable.

6. Refund Processing
Once approved, refunds are processed within 1–3 business days to the original payment method.