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MIER Large Duffel Backpack Sports Gym Bag with Shoe Compartment, Heavy Duty and Water Resistant, Black, 90L

  • Based on 2,318 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Oct 1
Order within 15 hours and 9 seconds
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Size: 90L


Color: Black


Features

  • Duffel Bag or Backpack? ---- You can own them all at once! MIER sports duffel designed with adjustable backpack straps which are easily attached or detached, adjustable sternum straps ensure suitable place to wear, also has an adjustable/removable shoulder strap and 4 sides soft haul handle for multiple carrying ways
  • Multifunctional Pockets ---- D-zip opening with a weather-resistant zipper flap included 1 big mesh pocket with 1 key loop inside, 1 inner zipper pocket and 1 open pocket; Outside: 1 zipper pocket on the front, 1 big side zipper compartment included a shoes compartment with mesh ventilated and 1 pocket for toiletries and towels; Water-resistant ID pocket on top
  • Water Repellent Duffel ---- Built from heavy-duty water resistant tarpaulin and reinforced double layered tear-resistant floor panel, designed for harsh environments and features huge capacity to hold your workout gear or your trip stuffs. Best for hiking, camping, climbing, gym sports, car trip, traveling or other outdoor adventures
  • Functional Construction ---- Daisy chain loops and "D" rings on strap for extra attachments; Innovative compression strap system helps compact large loads; Smooth "MIER" brand zipper and strong buckles, box-stitched on every stress points, being more durable and tough, make MIER bag ready for a lifetime of adventures
  • Different Capacity ---- 45L: Airline carry-on size. Great size for a gym/fitness/sports bag or for shorter weekend trips. 60L: Designs for 5-7 days trips/camping/adventure. 90L:Designs for travel over a week/camping/adventure for more bulky sports gear

Product Dimensions: 15.75 x 15.75 x 29.5 inches


Item Weight: 4.9 pounds


Department: unisex-adult


Manufacturer: MIER


Item model number: 10110033


Is Discontinued By Manufacturer: No


Number of Compartments: 5


Item Weight: 4.9 Pounds


Capacity Total: 90 Liters


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Oct 1

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great purchase. Travel with baggage flexibility.
Size: 60L Color: Black
Great bag. Sturdy material. Water resistant-making it easy for cleaning. Durable. Used for international travel. Flew to vacation as hand carry. Was less than half way filled. Items were safe and not moving around because of the compression straps. Came back from vacation with A LOT of stuff and had to check it in. Saw it being tossed and manhandled by airport workers! Bag stayed intact. Love the bag. Great purchase. ... show more
Reviewed in the United States on August 25, 2025 by Zulwin Balhon

  • Great travel. Fraction of the cost
Size: 45L Color: Gray
Great bag. Excellent for traveling. Holds a ton and durable. Bought for my son for college and he uses always...tried it myself I can see why.
Reviewed in the United States on July 24, 2025 by avidshopperwithopinions

  • Great quality for great price
Size: 45L Color: Green
This is such a great bag for weekend trips or camping trips. I also use it for a gym bag, so it’s nice that they have the inner pocket in the side pocket. I love that the bag comes with both the backpack straps and the regular duffel sling because I can bike to the gym with it on my back, but don’t want it to be a backpack all of the time. The material is great and durable - similar to those expensive north face ones. Plus, the colors are great. Main qualms are this: when backpack straps are on, it is difficult to zip and unzip. I don’t know how you would really circumvent this issue, but i find that the overhang over the zipper contributes to this issue. That overhang is nice for extra protection however. I also wish there were a few more smaller pockets. There’s a really small thin side pocket that runs parallel to the bags length and then one side of the barrel that opens up. I wish both sides opened. ... show more
Reviewed in the United States on September 27, 2024 by Herry Sutanto

  • Great bag, just wish the backpack straps were completely removeable
Size: 60L Color: Green
Just took this bad on a weeklong fishing trip in Alaska. It was a great size, and I was able to take it as a carry-on on the plane. The boot compartment was perfect--I was able to fit two pairs of boots, one upside down on top of the other. I was specifically looking for a bag with backpack straps, which this one had. They were very comfortable and convenient for traveling, but they do get in your way once you're settled in somewhere. They only detach on one side, and I wish they fully detached so they could be out of my way once I got where I was going. Held up well on this one trip--tbd on how well it holds up after several trips, but it seems pretty solid. ... show more
Reviewed in the United States on July 29, 2024 by Craig

  • A solid bag overall
Size: 45L Color: Dark Green
Great bag overall and it has put up to some decent use. The material definitely looks and feels like it is waterproof but I haven’t put it to the test just yet. I personally use this as a gym bag and haven’t had a single problem with it. I have been able to carry everything that I need depending on the workout. I would recommend this bag to anyone looking for a quality duffel bag. ... show more
Reviewed in the United States on July 3, 2025 by BH

  • 10/10. Perfect for weeklong trips. Overhead bin
Size: 45L Color: Black
im a travel blogger who’s against checking in luggage. I love this bag (45L). Tens across the board. I own the osprey stratos. It’s a 50L hiking backpack I’ve been using for 6 years. The osprey stratos is the perfect overhead bin traveling backpack. It developed a smell after hiking in Asia and I didn’t have time or energy to clean it and I also wanted a backpack that was more casual. Having this bag ship the next day was the easiest solution. My criteria for a new bag was that it was at least 40L, Could double as a duffle bag and a backpack, had side straps for compression . And was decent quality (good zippers and thick skin). This bag checks all the boxes And more. This bag has plenty of room for a weeklong trip or more depending on how and what you pack. Because I tightened the straps there was even more room than what I had packed. It easily stows in the overhead bin with room to spare. It’s also water resistant. That’s a plus. It’s lightweight on its own. Kinda stylish as well. I’m happy and thankful for this purchase. For this price point ($50) I don’t think there’s much out there that beats this. But if I could perfect it, I’d like for the backpack straps to be more padded. They’re a little thin. I would like at least one more pocket on the top lid for convenience. But that’s just me being extra. This bag is fantastic. I’m about to buy 4 more for my family. ... show more
Reviewed in the United States on July 24, 2023 by lifeonpluto lifeonpluto

  • 5/5
Size: 90L Color: Black
I will say that as I was using it, I noticed that the straps do not curve inward away from the shoulders and this created a lot of discomfort for me. The straps do curve, but at the wrong end, maybe. Great brand, great bag, but I am small in stature and the straps are made to be very durable, however they are also made for a larger person. This bag can take a lot of weight with no problem. I filled it to the brim with clothes but I have no doubt it can take heavier objects, anything you need in the field will be fine. The walls are sturdy and not easy to tear, the storage is ample, true 90 liters, the pockets are easy to get into, and the positioning prevents things from getting loose and falling out. Zippers are sturdy and plastic and metal, the zipper line is plastic, the zipper catch is metal with smooth zipping. Very secure bag. I recommend this for camping and other ventures, def good for hunting. Waterproof as I tried it out in full rain, everything kept perfecly dry. This is built to last, no flimsy seams, no sloppy sewing in the seams. I will defnitely be buying this brand again. Actually, I already did, just got the smaller version of this bag, as the 90 liters was a mistake for my weight capacity. This is a very no nonsense unit very thoughtfully put together. ... show more
Reviewed in the United States on February 1, 2024 by loki

  • Recommend
Size: 60L Color: Black
Very affordable traveling bag, good size for a road trip with the an okay quality.. small issue i had to reinforce the stitching around the entire bag jus so it wouldn't rip but otherwise it's okay..
Reviewed in the United States on August 6, 2025 by Gèmïni

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