Under Armour
Undeniable 5.0 XS Duffel Bag
Best compact duffel for gym-goers and light travelers.
The Under Armour Undeniable 5.0 XS Duffel Bag is your perfect companion for everyday performance, blending lightweight design with exceptional durability. Constructed from 100% polyester with UA Storm technology, it offers superior water resistance to keep your belongings safe. This versatile bag features a padded top grab handle and an adjustable, padded HeatGear® shoulder strap for comfortable carrying. Multiple pockets, including a large vented compartment for shoes or laundry, help keep your gear organized. Built with abrasion-resistant panels, it's designed for long-lasting use whether you're heading to the gym, traveling, or running errands.
$40.00
Owner Satisfaction
4.6
/ 5
Category Rank
854
/ 4318
#854 in Duffel Bags
Price vs Category Average
-75%
Below average
Material
100
/ % polyester
Who it's for
- Athletes training in unpredictable weather or rugged gym environments
- Commuters needing a compact bag for daily essentials or flights
- Gym-goers who prioritize keeping sweaty gear separate from clean clothes
Who should skip it
- Travelers requiring space for multi-day trips or weekend getaways
- Commuters carrying heavy loads over long distances
- Organizers who prefer a bag that maintains its shape
Performance breakdown
Weather Resistance
UA Storm technology keeps gear dry during unexpected downpours.
Durability
Abrasion-resistant panels withstand the daily grind of gym and travel.
Organization
Smart pocket layout keeps shoes and laundry separate from essentials.
Carrying Comfort
HeatGear shoulder strap prevents digging during long commutes.
Portability
Lightweight construction makes it an effortless companion for everyday transport.
Versatility
Transitions seamlessly from gym locker to weekend getaway bag.
Key Specs
Material
100% polyester
Water Resistance
UA Storm technology (highly water-resistant finish)
Dimensions
17.6" W x 8.7" H x 17.6" L
Bottom/Side Panels
Tough, abrasion-resistant construction
Handle
Padded top grab handle
Strap
Adjustable shoulder strap
Pockets
Two large front zippered pockets, Internal slip pockets, one large vented pocket
Closure Type
Zipper
Features
- UA Storm technology for water resistance
- HeatGear® shoulder strap for comfort
- Vented pocket for shoes or laundry
- Durable, abrasion-resistant construction
- Padded grab handle for easy carrying
- Versatile carrying options
- Lightweight for everyday transport
What customers say
Customers consistently praise the Undeniable 5.0 XS Duffel for its exceptional durability and smart compact design. Reviewers frequently highlight the rugged, water resistant material, noting it holds up well to daily abuse. The small size is perfect for gym lockers or quick trips, yet the internal organization is surprisingly efficient, maximizing utility without unnecessary bulk. This bag is seen as a reliable, high quality investment for minimalist travelers or daily gym goers who prioritize longevity and efficient packing.
Know before you buy
It features UA Storm technology, which provides a highly water-resistant finish to protect your gear from light rain and splashes. While it is not fully submersible or waterproof, it is more than capable of keeping your belongings dry during a commute or walk to the gym.
Yes, the bag includes a dedicated large vented pocket specifically designed to hold shoes or damp laundry. The ventilation helps minimize odors by allowing airflow through the compartment.
The bag comes with an adjustable HeatGear® shoulder strap that is padded for extra comfort. It is designed to wick sweat and provide a cushioned feel, making it suitable for carrying your essentials throughout the day.
The bag is constructed from 100% polyester and features tough, abrasion-resistant bottom and side panels. This design is built to withstand daily wear and tear, including being placed on gym floors or locker room benches.
With dimensions of 17.6" W x 8.7" H x 17.6" L, this XS size is compact enough to fit easily in most overhead bins or under seats. However, always check with your specific airline, as carry-on restrictions can vary.
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