Waterfly Water-Resistant Belt Bag
Crossbody Belt Bags
#1 of 37
As of Jul 13, 2026 
🔥 #196 in Crossbody Belt Bags · New Reliable athletic belt bag for everyday and active use
Under Armour Loudon Crossbody Waist Bag — Halo Gray
Under Armour 3.1
#196
in Crossbody Belt Bags
Check price on Amazon →
Live price on Amazon
AI-estimated. See how we score. How we score Affiliate link — we may earn a commission
01 / Spec
Top features
Capacity~2-3L estimated
MaterialPolyester with UA Storm water-resistant treatment
Number Of Pockets2-3 main compartments
The Under Armour Loudon is a unisex crossbody waist bag in durable Halo Gray with metallic silver accents. It features a structured design with practical organization, adjustable strap for both waist-worn and crossbody carry, and Under Armour's reputation for athletic durability. The bag uses UA Storm fabric technology for water resistance and quick-drying capability. Suitable for gym commuters, travelers, and everyday carry, it bridges athletic and lifestyle aesthetics. Build quality is solid with reinforced stitching, though it sits in the mid-premium segment with modest interior organization compared to category leaders. Best for those wanting trusted athletic-brand reliability over trendy aesthetic.
02 / Signals
Why it's hot
Under Armour's athletic credibility meets practical crossbody versatility.
- 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
- Under Armour Storm water-resistant fabric
- Adjustable strap works for waist and crossbody wear
- Solid build quality and reinforced stitching
- Recognized brand with strong durability reputation
- Neutral colorway fits multiple styles
Cons
- Limited interior pocket organization
- Mid-premium price without distinctive design edge
- Minimal presence in trending belt-bag communities
- Not as compact as category-leading dupes
- Athletic aesthetic may not suit all occasions
Capacity~2-3L estimated
MaterialPolyester with UA Storm water-resistant treatment
Number Of Pockets2-3 main compartments
Strap Length AdjustabilityAdjustable for waist and crossbody carry
Wear StylesWaist-worn, crossbody
ClosureZippered
Water ResistanceUA Storm water-resistant coating
Colours AvailableMultiple including Halo Gray, Black, Navy
05 / Your take
How was Under Armour Loudon Crossbody Waist Bag — Halo Gray?
Share your own experience to help other shoppers. Takes under a minute.
Thanks for your feedback!
Collected privately to sharpen our research — never published, and it doesn't affect rankings.
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 Water-Resistant Crossbody Belt Bag
One Size Fits Most · (647) Prime Pink / / White
#195 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
08 / Browse
More in Crossbody Belt Bags
WATERFLY Lightweight 1.5L Mini Belt Bag — RFID-blocking, Water-resistant
Crossbody Belt Bags
#2 of 37
As of Jul 13, 2026 
Waterfly Large Water-Resistant Fanny Pack (7L)
Crossbody Belt Bags
#3 of 37
As of Jul 13, 2026 
Waterfly Large Water-Resistant Belt Bag with 5 Pockets
Crossbody Belt Bags
#4 of 37
As of Jul 13, 2026 
Waterfly Water-Resistant Fanny Pack / Belt Bag
Crossbody Belt Bags
#5 of 37
As of Jul 13, 2026 
WATERFLY Running Belt (Large, Black)
Crossbody Belt Bags
#6 of 37
As of Jul 13, 2026 09 / Explore
