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  • Under Armour

    Under Armour Mens Fish Pro Hybrid Woven Shirt

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  • Under Armour

    Under Armour Tech Mens Long Sleeve Crew

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    Regular price $31.95
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  • Under Armour

    Under Armour Mens Tech Long Sleeve Training Shirt - Quick-Drying and Sweat-Wicking

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    Regular price $31.95
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  • Adidas

    adidas Mens D4T Long Sleeve Training T-Shirt

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    Regular price $37.95
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  • Under Armour

    Under Armour Men's UA Motivator Coach's Button Up Shirt - Stain-Resistant and Breathable

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  • Under Armour

    Under Armour Mens Team Vanish LS Shirt

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  • Under Armour

    Under Armour Mens UA Motivate 2.0 Long Sleeve Shirt - Water Resistant

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  • Under Armour

    Under Armour Men's HeatGear Compression Short Sleeve Mock

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  • Under Armour

    Under Armour Mens UA Utility Three Quarter Shirt - Sweat-Wicking

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    Regular price $34.95
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  • Under Armour

    Under Armour Mens Tech Team Long Sleeve Shirt - Quick-Drying and Ultra-Soft

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  • Under Armour

    Under Armour Mens ColdGear Fitted Crew Long Sleeve - Dual-Layer Warmth and Comfort

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Selecting the Right Training Shirt

Athletic shirts come in a range of fabrics, fits, and designs that serve different training needs. Lightweight synthetic tees made from polyester or polyester blends are the most popular choice for high-intensity training because they wick moisture quickly and dry faster than cotton. Compression shirts fit snugly against the body to support muscles during explosive movements, while fitted and loose options cater to personal preference and activity type. Short sleeves are standard for warm-weather training, long sleeves add coverage and sun protection for outdoor activities, and sleeveless options maximize airflow during indoor workouts. Flatlock seams reduce irritation during repetitive arm and torso movements, which is important during high-rep exercises and running. Mesh ventilation panels in high-heat zones like the back and underarms promote cooling airflow. The fit should allow full range of motion through the shoulders and chest without excess fabric that bunches or rides up during overhead movements.

adidas Shirt Technology

adidas builds their men's training shirts with technologies designed for sustained high-output performance. AEROREADY moisture management pulls sweat away from the skin and spreads it across the fabric for rapid evaporation, maintaining a dry, comfortable feel through intense sessions. Climalite fabric provides a lightweight, breathable base that stays soft against the skin during extended wear. Select styles feature Primegreen construction using recycled polyester, delivering full performance while supporting more sustainable manufacturing. Heat.RDY technology in premium training tops provides superior cooling by using open-hole mesh fabrics that maximize ventilation and heat release. Strategic mesh panels placed at the back and side panels create targeted airflow channels where the body generates the most heat during exercise.

Finding Your Best Fit

The right shirt fit depends on your activity and personal comfort. A fitted cut sits close to the body with slight ease through the torso, providing a streamlined look that reduces fabric interference during dynamic movements. A regular fit offers moderate room through the chest and midsection, making it a versatile choice for gym training, team sports, and casual wear. A loose fit maximizes airflow and provides a relaxed feel preferred by athletes who want unrestricted movement and extra breathing room. When trying on shirts, perform a few overhead presses and lateral raises to confirm the shoulders and underarms allow full mobility. The hem should stay in place during raising and lowering your arms rather than riding up above your waistline. For athletes who prefer compression, choose a size that fits snugly without restricting breathing or circulation.

Under Armour Shirt Features

Under Armour designs their men's shirts with fabric systems optimized for performance across every training intensity. HeatGear fabric uses ultra-light construction that wicks sweat in all directions and helps regulate body temperature during demanding workouts. UA Tech material delivers a soft, cotton-like feel with the quick-drying, wrinkle-resistant performance of synthetic fibers, making it comfortable for all-day wear. Microthread construction creates a smooth fabric surface that dries faster than standard knits without clinging to the body during heavy perspiration. Charged Cotton technology blends the natural comfort of cotton with fast-drying synthetic performance for athletes who prefer a traditional feel. Anti-odor technology embedded in the fabric prevents bacterial growth that causes unpleasant smells between washes.

Shirts for Every Training Style

Different training styles call for different shirt characteristics. For weightlifting and strength training, a fitted shirt that stays in place during lifts and does not snag on barbells or cables works best. For running and cardio, ultra-lightweight shirts with maximum ventilation keep you cool during sustained effort. For team practices, visible, bold colors and contrast details help coaches and teammates spot you on the field. For outdoor training, long-sleeve options with UV protection shield your skin without the need for constant sunscreen application. If you train in multiple disciplines, building a rotation of three to five shirts in different fits and weights covers all your needs. Having a dedicated set of training shirts separate from casual wear extends the lifespan of both.

Engineered for Every Rep

adidas and Under Armour develop their training shirts through the same research and testing processes used for elite athlete gear. The fabrics, construction methods, and design details in this collection reflect years of performance data and athlete feedback. Whether you are a competitive athlete training for your sport or a fitness enthusiast working toward personal goals, these shirts deliver the comfort, breathability, and durability that consistent training demands. When your shirt works with your body instead of against it, every rep and every mile feels better.

Shirt Care Best Practices

Wash training shirts in cold water after every use to remove sweat, bacteria, and body oils that break down performance fabrics. Turn them inside out to protect printed logos, screen-printed graphics, and any reflective details. Avoid bleach and fabric softener, as these products destroy moisture-wicking treatments and reduce the fabric's ability to manage sweat. Tumble dry on low heat or hang dry for the longest lifespan. If shirts develop persistent odors even after washing, soaking them in cold water with a half cup of white vinegar for 30 minutes before washing can eliminate embedded bacteria. Avoid ironing directly over printed areas.

Building a Training Shirt Rotation

A well-stocked shirt rotation ensures you always have clean, performance-ready options for every training day. Start with two to three lightweight tees in neutral colors for general gym use, then add a long-sleeve option for outdoor and cold-weather training. If you play team sports, include shirts in your team colors for practice days. A compression option provides additional muscle support for high-intensity sessions. Consider having at least one sleeveless top for summer training and indoor workouts where maximum airflow is essential. Rotating between multiple shirts reduces wear on any single garment and extends the overall lifespan of your training wardrobe.

Gear Up for Training

Browse our full collection of men's shirts from adidas and Under Armour. With moisture-wicking fabrics, breathable designs, and fits for every training style, you will find the right shirt to support your next workout. Shop now.

Frequently Asked Questions About Mens Shirts

What is the difference between mens athletic shirts and regular t-shirts?

Regular t-shirts are typically made of standard 100% cotton, which absorbs sweat, loses its shape, and restricts movement. Athletic shirts are engineered from synthetic blends (like polyester and elastane) that actively pull sweat away from the body, stretch dynamically, and feature tailored athletic cuts.

Are under armour shirts mens supposed to fit tight or loose?

It depends entirely on the product line. Under Armour "Fitted" shirts sit close to the skin for a streamlined look, while "Loose" shirts (like the famous UA Techâ„¢ line) offer a wider, more relaxed drape for ultimate, airy comfort.

Will adidas mens shirts shrink in the wash?

Shirts made from 100% synthetic materials (like purely polyester AEROREADY lines) are highly resistant to shrinking. However, lifestyle shirts made with Charged Cotton or high-cotton blends may shrink slightly if exposed to high heat. To preserve the fit, wash in cold water and tumble dry on low.

Why do my moisture wicking shirts mens tees get static cling?

Synthetic fabrics are prone to static electricity, especially when dried in a machine during dry winter months. To prevent this, avoid putting your performance shirts in the dryer altogether; instead, hang them to air dry, which also drastically extends the life of the fabric.

How do I get sweat smells out of my mens workout shirts?

Synthetic performance fabrics can trap body oils and odor-causing bacteria if you use fabric softener. To reset your shirts, stop using softeners entirely, soak the smelly gear in cold water mixed with a cup of white vinegar for 30 minutes, and then wash normally with a sport-specific detergent.