Under Armour Undeniable 5.0 Duffle Medium - Gym Bags | Mubboo
Under Armour

Under Armour Undeniable 5.0 Duffle Medium

🏆 Top 4% Bestseller in Gym Bags
$504.8(25,012 reviews)
Mubboo Score B+
Buy on Amazon $50

Price as of 2026-06-05. Check Amazon for the current price.

Quick Decision

Mubboo Score
B+
Price
🔴 Above Average — Consider Waiting
Best For
Buyers who prioritize quality over price in Gym Bags
Skip If
You're on a tight budget
Reviews
25,012+ · highly reliable

Price Intelligence

🔴 Above Average — Consider Waiting

Currently $50 — the 90-day average is $43.30.

All-time low: $30 on Sun Jul 20 (from 181 price checks).

📊 In Gym Bags, this is a premium product.
  • Budget:$12–$24
  • Mid-range:$24–$39
  • Premium:$39+← You are here

Is This Right For You?

✅ Great for
  • Buyers who prioritize quality over price in Gym Bags
  • Those who want a top-rated option — in the top 1% of Gym Bags by rating
  • Risk-averse buyers — 25,012+ reviews give a highly reliable picture
  • Top 4% bestseller in Gym Bags — proven market demand
⚠️ Think twice if
  • You're on a tight budget — $18 above the category average of $32
💡 Consider instead
  • forestfish Yoga Gym Bag — 52% cheaper at $24 (Score A-)

📊 Based on data analysis of 49 products in this category.

Mubboo Score: B+

Quality9.6/10
based on 4.8/5 customer rating
Popularity10.0/10
25,012 reviews, top 2% in Gym Bags
Value0.4/10
priced below 4% of Gym Bags
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other Gym Bags

Computed from live Amazon rating, review count, and price across 49 Gym Bags available to US consumers · last refreshed 2026-06-05.

How It Compares

This Product
Under Armour Undeniable 5.0 Duffle Medium
Most Popular
Under Armour Undeniable 5.0 Duffle Small
Best Rated
adidas Defender 4.0 Gym Duffel Bag
Best Value
forestfish Yoga Gym Bag
Price$50$36$64.04$23.99
Rating4.8/54.8/54.8/54.6/5
Reviews25,01225,01123,1511,275
Mubboo ScoreB+AB+A-

What People Say

Synthesized from 40 reviews · 100% verified purchases.

Consider what you’ll carry: small duffels fit gym clothes only, while medium/large sizes accommodate shoes, shower items, and travel gear. Verify measurements if you need to fit specific equipment like bats or helmets.

Praised for
  • Durable construction
  • Spacious capacity
  • Well-organized compartments
  • Comfortable to carry
  • Great value for price
Common complaints
  • Dimensions smaller than advertised
  • Zipper pulls could be larger
  • Ventilation on shoe compartment not mesh

Expert Picks in Gym Bags

wirecutter
  • KNKG Plus Duffel — general gym use

Category recommendations from independent expert publications. Source links in References.

Related Video Reviews

About Under Armour

  • 76 products in our database
  • Average rating: 4.6/5 across all products
  • Price range: $9$161
  • Categories: arm-and-wristband-accessories, Athletic Socks, Baseball Caps, Beanies, boys, Compression Socks

If not the Undeniable 5.0 Duffle Medium, consider these

💰 Save money
Noozion 14 inch Small Gym Bag for Women & Men, Lightweight Carry On Mini Duffle Bag with Multiple Pockets, Sports Bag for Travel and Workout. - Gym Bags | Mubboo
Noozion 14 inch Small Gym Bag
$11.99 · 4.7 (459)
$38 less than the Undeniable 5.0 Duffle Medium, with 4.7★ from 459 reviews
See all Gym Bags

Featured in Our Reviews

Bottom Line

Under Armour Undeniable 5.0 Duffle Medium earns Mubboo Score B+. At $50 it's above the 90-day average of $43 — waiting for a dip may pay off. Rated 4.8/5 from 25,012+ reviews. Strong buy if: buyers who prioritize quality over price in gym bags, those who want a top-rated option. Skip if: you're on a tight budget — Under Armour Undeniable 5.0 Duffle Small (Score A, $36) may fit better.

Buy on Amazon $50Last verified: 2026-06-05

Frequently Asked Questions

Is the Under Armour Undeniable 5.0 Duffle Medium worth buying in 2026?

It earns a Mubboo Score of B+, with a 4.8/5 rating from 25,012 reviews — better than 100% of Gym Bags we track.

How much does the Under Armour Undeniable 5.0 Duffle Medium cost?

It is currently $50. The 90-day average is $43.30 and the all-time low we recorded is $30.

How does the Undeniable 5.0 Duffle Medium compare to other Gym Bags?

The category's most-reviewed alternative is the Under Armour Undeniable 5.0 Duffle Small (4.8/5, 25,011 reviews, $36). The Undeniable 5.0 Duffle Medium carries a Mubboo Score of B+ vs A.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-05) and may change.