Under Armour Men's UA Rival Fleece Shorts - Soft, Warm Active Shorts

In this review of the Under Armour Men's UA Rival Fleece Shorts the bottom line is simple: these are a comfortable, no-frills pair of active shorts aimed at anyone who wants a soft, warm option for gym sessions, errands or lounging. The standout reason to buy is the ultra-soft cotton-blend fleece with a brushed inside that gives an immediately cozy feel while still wicking sweat and drying faster than a pure cotton short. The reviewer found the fit reliable for most users and the construction straightforward with useful pocket options.

Key Features

• Ultra-soft fleece: The 230g cotton-blend fleece with a brushed interior provides warmth and a plush feel against the skin for cooler workouts or relaxed wear.
• Moisture-wicking fabric: Material is designed to wick sweat and dry faster than regular cotton, which helps keep you comfortable during higher-intensity sessions.
• Secure waistband: An encased elastic waistband with an external drawcord lets you dial in a secure, adjustable fit for movement and lifting.
• Pocket versatility: Open hand pockets and a right-side internal phone pocket plus a secure snap back pocket give organized storage for keys, phone and wallet.
• Practical inseam: The mid-length inseam sits around 10.75 in for balanced coverage that works for both training and casual wear.

Who It's For

The UA Rival Fleece Shorts are best for men who want a soft, warm short for cooler-weather training, post-workout wear or everyday comfort. They suit gym-goers who value a snug waistband and practical pockets, and those who like a mid-length inseam for coverage while moving.

Those who need a lightweight, highly breathable short for hot-weather running or who prefer integrated liners for compression should look elsewhere. Also consider different cuts if you need a very long or very short inseam, since these are mid-length around 10.75 in.

Pros & Cons

Pros

• Very comfortable, soft fleece fabric that feels premium for casual and gym use.
• Good pocket layout with an internal phone pocket and a secure snap back pocket for valuables.
• Adjustable encased waistband keeps the fit secure during activity.
• Fabric wicks sweat and dries faster than standard cotton, improving workout comfort.

Cons

• Some users report mixed durability on color retention after washing, so darker colors may fade sooner.
• Fit and material thickness receive mixed feedback; a few buyers find the shorts run a bit small or thicker than expected.

Specifications

Material	230g cotton-blend fleece
Interior	Brushed inside for extra warmth
Waistband	Encased elastic with external drawcord
Pockets	Open hand pockets, right-side internal phone pocket, snap back pocket
Inseam	10.75 in
Liner	No liner

Our Verdict

The Under Armour UA Rival Fleece Shorts are a solid choice for men seeking soft, warm active shorts with practical pockets and a secure waistband. They offer good value for casual wear and gym use, though those sensitive to fit or colorfastness should size carefully and follow care instructions to preserve appearance.

Frequently Asked Questions

Are these shorts suitable for running?
They work for short runs and cooler-weather activity thanks to moisture-wicking fabric, but runners who need very lightweight or highly breathable shorts might prefer a different model.

Do these shorts have a liner?
No, the UA Rival Fleece Shorts do not include a liner; they are single-layer fleece with internal pockets.

How does the sizing run?
Sizing is generally true to size for most buyers, but some customers report they can run slightly small; consider trying your usual size first or sizing up if between sizes.