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Engineered for ultimate versatility, the WOLFpak 40L Ultimate Duffle Bag is a heavy-duty hybrid built to transition seamlessly from a traditional gym duffle to a travel bag. Constructed from rugged, waterproof Oxford polyester with premium YKK Japanese water-resistant zippers, this 22" x 12" x 10" powerhouse weighs just 5 lbs empty while providing massive storage capacity. Featuring dual 7" x 2.5" x 7" exterior utility pockets and an airline-approved overhead fit, it delivers military-grade durability for elite training deployments and weekend travel.
Key Benefits:
Included Exclusively With This WOLFpak:
Features:
40L Duffle Dimensions:
At WOLFpak, we stand behind the quality and craftsmanship of our gear. WOLFpak backpacks and bags are backed by a Limited Lifetime Warranty against manufacturing defects in materials or workmanship (this excludes normal wear and tear).
For more details see our Warranty Page.
15-Day Fit Check: Take 15 days from delivery to ensure it is the right fit. Items must be brand-new with all original tags, patches, and accessories.
Re-Do Protection: Add Re-Do at checkout for a free return shipping label. If not, you are responsible for the return shipping cost.
Exclusions: Discounted & Final Sale items, used bags, towels, drinkware, and dog supplies are non-returnable. See Return Policy for details
40L Ultimate Duffle Bag Alpha Black (Preorder)
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TROLLEY SLEEVE
The upgraded trolley sleeve slides seamlessly over your luggage handle for smooth, hands-free travel. Reinforced for durability, it’s built to move as hard as you do.
WOVEN HANDLE
WOLFpak’s YKK zippers are built tough to handle heavy use without snagging or splitting. Smooth, secure, and reliable—because your gear deserves nothing less.
180 DEGREE OPENING
WOLFpak's duffle bags feature a 180-degree full opening for easy packing, access, and organization. Lay it flat, zip it open, and see everything at a glance—no more digging around.
DUAL POCKETS
WOLFpak’s duffle bags are engineered for superior organization, featuring multiple external pockets that provide quick access to your essentials without the need to open the main compartment.These thoughtfully designed compartments ensure that items like keys, phones, and travel documents are always within easy reach, enhancing convenience during your travels or workouts.
YKK ZIPPERS
WOLFpak’s YKK zippers are built tough to handle heavy use without snagging or splitting. Smooth, secure, and reliable—because your gear deserves nothing less.
SHOE COMPARTMENT
WOLFpak’s duffle bag features a bold, ventilated shoe compartment built to keep your kicks separate and your gear fresh. Rugged and spacious, it’s made to handle post-workout grime without compromising the rest of your pack.
We are the original WOLFpak Backpack, we use 900D/1000D Materials. Where other brands use lower grade material and gear we always use the upgraded. We have 4 sizes of WOLFpaks to choose from with the most color and pattern selections available that other brands dont offer. Choose the best pak, WOLFpak!
Our Fast Pass shipping is a skip-the-line service that gets your order processed the same day, Monday–Friday, if placed by 12pm PST.
Yes! We offer free domestic shipping in the USA after $150 USD minimum spend which would be after any codes or discounts. We offer free shipping in other parts of the world after a similar minimum spend.
For large or bulk orders, shipping is charged at over $750 spend.
Please check out our return page here RETURNS and follow the steps, no additional email is needed. Returns are subject to a deduction of the original credit card processing fees.
WOLFpak stands behind the quality of our gear. We offer a lifetime warranty for workmanship defects, ensuring your pack is built to last. If you experience any issues related to craftsmanship, we’ve got you covered. (This does not include any cosmetic damage done) Should you have any concerns with our products please reach out right away as avoidance/delay in letting us know may void the warranty. Each claim is handled case by case.
