When summer temperatures soar, finding clothing that keeps you cool and dry can be a challenge. A quality undershirt serves as the first line of defense against sweat, helping to wick moisture away from your body and prevent sweat stains on your outerwear. After rigorous testing in the summer heat, we’ve identified the best undershirts that stand up to the challenge of keeping you comfortable and dry.

1. Uniqlo AIRism Cotton Blend V-Neck T-Shirt

This lightweight and breathable undershirt features Uniqlo’s signature AIRism technology, which wicks away moisture quickly to keep you feeling fresh. The AIRism fabric with a cotton blend feels soft against the skin while ensuring excellent sweat absorption and quick-drying capability.

2. Tommy John Second Skin Stay-Tucked Undershirt

Tommy John’s Second Skin undershirts are made with a silky-soft, non-pilling micro modal fabric blended with a touch of spandex for stretch. The patented Stay-Tucked design ensures that the undershirt remains in place throughout the day, while the material actively wicks away moisture.

3. Under Armour Men’s HeatGear Armour Short Sleeve Compression T-Shirt

For those who prefer a more fitted feel and extra support, Under Armour’s HeatGear line offers compression shirts that excel in evaporating sweat quickly. The stretch-mesh underarm panels provide strategic ventilation, making it suitable for even high-intensity activities outside or at the gym.

4. Calvin Klein Men’s Cotton Classics Crew Neck Multipack

Calvin Klein offers a more traditional approach with this classic cotton crew neck. While not as advanced in terms of sweat-wicking technology as some other options, it compensates with its absorbent and breathable nature, perfect for those who prioritize all-cotton comfort.

5. Thompson Tee Sweatproof Undershirt

If preventing underarm sweat stains is your top priority, Thompson Tee has engineered an undershirt with Hydro-Shield technology that blocks underarm sweat from penetrating through to your outer layers, while allowing vapor to escape. Their tagline asserts “no more sweat marks” with confidence for good reason.

6. Hanes Men’s 5-Pack X-Temp Comfort Cool Crewneck Undershirt

Hanes X-Temp shirts adapt to your body temperature and activity to keep you cool and dry for all-day comfort. This is an excellent cost-effective option that combines cooling properties with soft cotton-blend fabrics for general everyday wear.

7. Mack Weldon Silver Crew Neck T-Shirt

Blending Pima cotton with antimicrobial silver XT2 fiber, Mack Weldon provides one of the most innovative solutions for tackling summer heat and odor. This shirt promises to eliminate odors while managing perspiration effectively.

8. ExOfficio Give-N-Go V-Neck Tee

Designed specifically with travel in mind, this undershirt excels in fast drying and breathability qualities due to its mesh-like fabric structure known as Give-N-Go fabric. It’s ideal for long days out or back-to-back meetings when sweating is inevitable.

9. Lululemon Metal Vent Tech Short Sleeve 2.0

Fashioned for performance, Lululemon’s Metal Vent Tech undershirt boasts seamless construction and is designed to prevent chafing. It incorporates their Silverescent technology which inhibits the growth of odor-causing bacteria on the fabric.

10. Icebreaker Merino Anatomica Short Sleeve V Neck

Offering a natural alternative to synthetics, Icebreaker’s merino wool v-neck regulates temperature superbly well and resists od