Waterfly Water-Resistant Belt Bag
Crossbody Belt Bags
#1 of 37
As of Jul 13, 2026 
🔥 #195 in Crossbody Belt Bags · New Solid athletic belt bag for everyday carry
Under Armour Loudon Water-Resistant Crossbody Belt Bag
Under Armour 3.1
#195
in Crossbody Belt Bags
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01 / Spec
Top features
Capacity~3–4L (compact crossbody style)
MaterialWater-resistant nylon with reinforced stitching
Number Of Pockets2 main zippered compartments
The Under Armour Loudon is a unisex waist/crossbody belt bag in the brand's signature athletic aesthetic. It features a compact, structured design in Prime Pink/White colorway with dual-zip compartments for phone, keys, and essentials. Built from durable nylon with reinforced stitching, it offers adjustable strap wear (waist or crossbody) suitable for gym, travel, or casual daily carry. Material is water-resistant and resists light rain. While it delivers solid Under Armour build quality and trusted brand backing, it occupies the mid-tier price segment without standout features that distinguish it from Herschel, Bellroy, or trending dupes. Best suited for Under Armour loyalists and athletes seeking reliable everyday carry with athletic branding.
02 / Signals
Why it's hot
Trusted athletic brand belt bag with solid durability—no hype, no viral moment.
- Value for money 72
- Review rating & velocity 76
- Community sentiment 75
- Brand reputation 89
- Search heat 59
- Est. return & defect rate 84
03 / Verdict
Pros & cons
Pros
- Adjustable strap fits waist or crossbody wear
- Water-resistant nylon material
- Reinforced stitching and zippers
- Under Armour brand trust & durability
- Dual-zip compartment organization
- Compact yet roomy for essentials
Cons
- Priced mid-tier without distinctive features
- Limited interior pockets vs. competitors
- Athletic styling limits dressy versatility
- Strap may feel short for larger frames
- Less trendy than viral alternatives like Lululemon dupes
Capacity~3–4L (compact crossbody style)
MaterialWater-resistant nylon with reinforced stitching
Number Of Pockets2 main zippered compartments
Strap Length AdjustabilityAdjustable, fits waist 28"–40" (approx.)
Wear StylesWaist belt bag or crossbody
ClosureDual-zip compartments
Water ResistanceWater-resistant nylon, light rain protection
Dimensions~10" W × 6" H × 3" D (approx.)
Weight~5–6 oz
Colours AvailablePrime Pink/White, and additional colorways
05 / Your take
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06 / Rivals
Compare with
07 / Variations
Other colors
Top pick
Under Armour Loudon Crossbody Belt Bag (Black)
One Size Fits Most · (001) Black / Black / White
#131 in Crossbody Belt Bags
Under Armour Loudon Water-Resistant Belt Bag with RFID Pocket
#161 in Crossbody Belt Bags
Under Armour Loudon Crossbody Belt Bag
One Size Fits Most · (561) Starlight / / Matrix Green
#173 in Crossbody Belt Bags
Under Armour Loudon Crossbody Belt Bag
One Size Fits Most · (390) Marine Od Green / / Black
#175 in Crossbody Belt Bags
Under Armour Loudon Crossbody Belt Bag – Halo Gray
One Size Fits Most · (014) Halo Gray / Halo Gray / White
#181 in Crossbody Belt Bags
Under Armour Loudon Crossbody Waist Bag — Halo Gray
One Size Fits Most · (015) Halo Gray / / Metallic Silver
#196 in Crossbody Belt Bags
Under Armour Loudon Crossbody Belt Bag
One Size Fits Most · (003) Black / Black / Black
#197 in Crossbody Belt Bags
Under Armour Loudon Crossbody Belt Bag
One Size Fits Most · (273) Silt / / Timberwolf Taupe
#200 in Crossbody Belt Bags
Under Armour Loudon Crossbody Belt Bag – Tetra Gray
One Size Fits Most · (016) Tetra Gray / Tetra Gray / Gray Matter
#216 in Crossbody Belt Bags
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