Waterfly Water-Resistant Belt Bag
Crossbody Belt Bags
#1 of 37
As of Jul 13, 2026 
🔥 #175 in Crossbody Belt Bags · New Best athletic belt bag under $50
Under Armour Loudon Crossbody Belt Bag
Under Armour 3.1
#175
in Crossbody Belt Bags
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01 / Spec
Top features
Capacity2–3L (estimated)
MaterialWater-resistant nylon
Number Of Pockets1–2 main compartments
The Under Armour Loudon Crossbody Waist Bag is a functional belt bag designed for active users and everyday carry. This unisex style offers a compact, durable option from a recognized sportswear brand.
Key Features:
- Material: Durable nylon construction with water-resistant properties typical of Under Armour gear
- Wear Styles: Versatile waist or crossbody carry with adjustable strap
- Design: Marine OD Green with black accents—a practical colorway for outdoor and casual wear
- Build Quality: Reinforced stitching and sturdy hardware consistent with Under Armour's athletic standards
Who It's For: Active individuals, travelers, gym-goers, and anyone seeking reliable everyday-carry storage without premium pricing. The brand reputation supports durability expectations, though it lacks the aesthetic polish of lifestyle-focused competitors like Lululemon or Bellroy.
02 / Signals
Why it's hot
Under Armour crossbody belt bag—trusted athletic brand at competitive price.
- Value for money 84
- Review rating & velocity 76
- Community sentiment 75
- Brand reputation 89
- Search heat 59
- Est. return & defect rate 86
03 / Verdict
Pros & cons
Pros
- Under Armour brand durability and reputation
- Adjustable strap fits waist or crossbody
- Water-resistant nylon
- Solid zipper construction
- Neutral colorway versatile for outdoor wear
- Good value vs. premium belt bags
Cons
- Limited pocket organization vs. specialized designs
- Plain aesthetic compared to lifestyle brands
- Strap may feel basic without padding
- No standout differentiator in crowded market
- Less premium feel than Bellroy or Herschel
- Interior layout unspecialized
Capacity2–3L (estimated)
MaterialWater-resistant nylon
Number Of Pockets1–2 main compartments
Strap AdjustabilityAdjustable for waist and crossbody wear
Wear StylesWaist belt, crossbody
ClosureZippered
Water ResistanceWater-resistant nylon
Colours AvailableMarine OD Green / Black, other 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 – 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 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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