Under Armour Men's Multi-Pack Performance Tech Trunk Boxer Brief Shoes

Our review of the Under Armour Men's Multi-Pack Performance Tech Trunk finds these boxer briefs best suited for men who want everyday comfort and active performance in a single piece of underwear. The single biggest reason to buy is the ultra-soft, breathable Performance Tech fabric that wicks sweat and dries quickly, making these trunks comfortable for gym sessions, long workdays, or travel. They offer a fitted, streamlined silhouette without being overly tight and include features aimed at reducing chafing and hem roll.

Key Features

• Ultra-soft fabric: The Performance Tech material feels very soft against the skin, improving comfort for daily wear and workouts.
• Breathability: Lightweight, breathable construction helps move moisture away from the body so garments stay drier during activity.
• 4-way stretch: Stretch construction allows unrestricted movement in every direction for better mobility during exercise.
• No-roll hem and chafe-free seams: The hem stays in place and seams are positioned to reduce irritation under shorts or pants.
• Performance waistband: The branded waistband sits flat and adds secure support without digging in.

Who It's For

These trunks are ideal for men who want a versatile undershirt alternative that performs during both workouts and long days at work. Runners, gym-goers, and commuters will appreciate the moisture-wicking fabric and supportive fit that remain comfortable under athletic shorts or trousers.

Men who prefer very heavy-duty or reinforced underwear for rugged outdoor work, or those who need a longer inseam than 3 in, may want to consider other styles. Also, shoppers seeking a compression-level fit should look elsewhere, since these are designed with a fitted but not restrictive cut.

Pros & Cons

Pros

• Exceptional softness and breathability for all-day comfort.
• Good moisture management; fabric wicks sweat and dries quickly.
• Stays in place with a no-roll hem and supportive waistband.
• 4-way stretch ensures freedom of movement during activity.

Cons

• Some customers report mixed durability, with isolated fabric wear or tearing after washing.
• The 3 in inseam is short for those who prefer longer coverage or additional thigh support.

Specifications

Brand	Under Armour Apparel
Style	Performance Tech Trunk, Boxer Brief
Inseam	3 in
Fit	Fitted; streamlined not too tight
Fabric features	Ultra-soft, lightweight, breathable, moisture-wicking
Construction	4-way stretch, no-roll hem, chafe-free seams
Waistband	Performance waistband with wordmark branding

Our Verdict

These trunks are a solid pick for men seeking a comfortable, breathable everyday underwear with sport-ready performance features. The ultra-soft Performance Tech fabric and thoughtful construction deliver good value for most active users, though those wanting heavy-duty durability or a longer inseam should evaluate alternatives.

Frequently Asked Questions

Are these good for workouts?
Yes, the breathable, moisture-wicking fabric and 4-way stretch make them suitable for gym sessions and running.

Will the hem roll up during activity?
The design includes a no-roll hem to reduce riding up, and many users find it stays in place under shorts or pants.

How is the fit?
They have a fitted, streamlined cut that is not overly tight; choose your usual size for a similar fit.