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4Monster Hiking Waist Packs Portable,Water Resistant Fanny Bag with Adjustable Strap,Lightweight Crossbody Chest Bag Slim Bag

  • Based on 1,055 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Nov 16
Order within 18 hours and 24 minutes
Available payment plans shown during checkout

Color: Yellow Green


Size: 2L


Package Dimensions ‏ : ‎ 6 x 3 x 2 inches; 7.76 ounces


Item model number ‏ : ‎ hiking-fanny-packs


Department ‏ : ‎ 中性


Date First Available ‏ : ‎ October 29, 2020


Manufacturer ‏ : ‎ 4Monster


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 16

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

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View our full returns policy here.

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Top Amazon Reviews


  • Lightweight and ultra-useful!!
Color: Navy Blue Size: 2L
I love this product!! I use it for international backpacking. An internal pocket is perfect for passport and a critical information page (credit card info, Global Entry card and flat items not used daily). There is ample space to organize essentials like coin & paper money, credit card, phone & charger cable, lip balm, sunscreen, etc. It is durable, but extremely light weight. A great gift for the hiker/backpacker in your life. (And back home it often replaces my purse on daily errands.) ... show more
Reviewed in the United States on August 16, 2024 by bluebird

  • So very light and waterproof, amazing!
Color: Navy Blue Size: 2L
Love this brand so much!!! This fanny pack is perfect to sit Over/under my main 70L Deuter hiking pack, comes with a tiny stuff sac that stays inside the fanny pack when in use. Exactly the size of 1 pack of cigarettes is how small it packs down to. Cuz that is all that will fit into the tiny stuff sac. Even the zippers are sealed properly. Just large enough for my meds, a pack of gum, doobies, extra smokes and 1 snack; The things that I access constantly while on a hike. Took about 1lb exactly out of my pack and off my back, can't even feel it on me when my my pack on too. I clip this fanny pack on first then the main pack over the strap in the back and the main pack clips under the fanny pack in the front. It's perfect!! I ordered this brand of fast dry camp towel (almost like a chamois), it was a little small (was my fault, chose wrong size) and I ordered a sea to summit In the next size up, their exactly the same right down to the vented case the come in. Exact same quality and seam stitching, tags everything. And the 4 monster is definitely lower priced than anything sea to summit, I highly recommend this brand, from a serious hiker. Will see this used on my youtube: Megan S. Hiking with a Purpose. I washed my hair in the chagrin falls river on my thru-hike attempt, used it to dry my hair.. and it really did dry my hair and then the towel was dry almost completely with just 6 hard snaps to shake the water out!!! Also used it at a camp ground, and used the wall mounted blowdryer to dry the towel, was completely dry in just minutes. ... show more
Reviewed in the United States on August 14, 2023 by Megan S. Hiking with a purpose

  • Cute, compact, and practical
Color: Flower Pink Size: 2L
My daughter has a more expensive patagonia fanny pack but it is not waterproof and is about 1/2 an inch too small to carry her full wallet and a phone. We got this one in the floral pattern and it's both cute and functional. Slim, low profile, but with enough space to fit a wallet, phone, keys, and a couple of extra items. She loves the inner pocket, too. She uses this more than the patagonia version now. It seems sturdy but if the need for a replacement ever arises we will definitely get another in the future. ... show more
Reviewed in the United States on November 29, 2023 by Amazon Customer

  • Bright color, water resistant, several pockets
Color: Orange Size: 2L
Bought this as a replacement for a different pack that got worn out. My workplace requires stuff like this to move around with us. But I do wish the best was longer
Reviewed in the United States on April 21, 2024 by Salena R.

  • Used for Hawaii vacation! Must get!
Color: Blue Size: 2L
I used this to store my iphone 12 (and my partner's!), two wallet, plane tickets, small things... I mean this bag fits a lot of things! I brought a small purse but used this fanny pack the whole time because it was so much more functional! I wore it the 'cool way' (diagonal to the chest) and it was super comfortable and easy to move around with as well as access things. The material of the bag is smooth, lightweight, and durable and seems to be waterproof. I brought it to the beach to store my electronics and $ and it was great. It is also easy to pack as it can roll up into the palm of your hand. I loved it and will continue to use it for my daily life outside of vacation. ... show more
Reviewed in the United States on August 12, 2022 by Ariana

  • Roomy and sturdiness
Color: Purple Size: 2L
I love the color, and the sturdiness. It also has lots of room.
Reviewed in the United States on July 30, 2024 by Pam L

  • great, lightweight bag for travel
Color: Yellow Green Size: 2L
i bought this for mexico city so i could have a lightweight sling across my chest. it performed great and it fits a surprising amount inside. the stitching on mine seems pretty tight and the stuff sack is great.
Reviewed in the United States on March 15, 2024 by jennifer mckay

  • Not a very long lifespan
Color: Blue Size: 2L
This is a lightweight and fairly comfortable pack with a very good number of zippers and compartments which was helpful. This was used for 6-8 hour retail shifts 4 days a week in a moderate use environment. Sadly little holes the fabric became apparent fairly quickly and although a bit of tape and glue allowed it to hold out —now—approximately 10 months post putting this into use— the bottom of the main compartment has begun to disintegrate. I wanted to give an idea of the possible lifespan of this item as I wish I had more info at purchase. ... show more
Reviewed in the United States on May 23, 2024 by MC

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