
Best Smartwool products in the Functional undershirts category
On this page you'll find a ranking of the best Smartwool products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Smartwool Merino 150
The latest innovation in fabric is here and will add even more comfort to your base layer. This lightweight lace fabric is so soft that you'll never want to take it off. This tank top combines moisture management, breathability, and the odor-resistant properties of merino wool with the durability of nylon, making every day and every adventure a great pleasure.
Weight: 62 g
Composition: 77% merino wool, 23% nylon without decoration.

2. Smartwool Women's Active Ultralite High Neck Tank
The Women's Active Ultralite High Neck Tank by Smartwool is a lightweight and breathable performance shirt designed specifically for active women. Made from a high-quality blend of merino wool and Tencel, it offers not only exceptional comfort but also excellent temperature regulation and odor control. This shirt is ideal for athletic activities like running, as it promotes freedom of movement while ensuring a pleasant feel against the skin. The sleek design allows the tank top to be worn both during workouts and in leisure time, whether on its own or layered with a cardigan for a casual look. The regular fit ensures a comfortable wear, while the breathable properties keep you feeling fresh even during intense training sessions.
- Made from a sustainable blend of merino wool and Tencel
- Temperature-regulating and odor-resistant for optimal comfort
- Lightweight and breathable, perfect for athletic activities
- Promotes freedom of movement with its elegant design
- Versatile for both training and leisure use.

3. Smartwool Ws Intraknit Thermal 1/4 Zip
You will love the innovative Intraknit merino wool of the Thermal Merino baselayer with a 1/4 zipper and color block design for women, as well as its moisture-wicking, temperature-regulating, and odor-resistant properties. And that's not all: the model is entirely performance-oriented. It features mesh panels for better breathability in the right areas and is lighter and more movement-friendly. A striking color block design sets you apart from the crowd, whether you're out with friends or just running errands. Jerayah is wearing size M. Model measurements: 178 cm (height), 84 cm (bust), 61 cm (arm length), 66 cm (waist).

Smartwool Ws Intraknit Thermal 1/4 Zip
M
4. Smartwool Merino 250
Sizing information: Size is normal. Fit: regular fit. Details: - Interlock knit for improved comfort, breathability, thermoregulation and odour resistance. Updated fit to improve functionality while enhancing aesthetics. Rear body seam runs to the front for a body-hugging fit. Contains non-textile parts of animal origin.

5. Smartwool Graphic Tee Short Sleeve
Graphic T-shirts are much more interesting than solid colors. Our River Van T-shirt brings a touch of outdoor adventure and van life vibe with its design. It is made from a blend of recycled polyester and responsibly sourced merino wool, resulting in a soft, odor-resistant, moisture-wicking, and durable shirt. The slim fit hugs the body comfortably. Additionally, the merino wool and polyester blend dries quickly – even during more intense activities, you won't stay wet for long. If you're looking for a T-shirt with a bit more flair and likely much more comfort than plain cotton T-shirts, this one is perfect for you.

6. Smartwool Ws Intraknit 1/4 Zip
Here is our Intraknit™ Merino 250 Thermo Base Layer with a 1/4 zip for women. Made from 100% merino wool, this thermo base layer is lightweight and brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex zones, and the comfort of merino wool, it is the ideal piece when you need a warm layer for your high-intensity adventures in cold weather.
Composition: 100% merino wool.

7. Smartwool Long Weekend Graphic Tee
The Smartwool functional shirt is a breathable merino shirt that is ideal for everyday wear. It combines the benefits of merino wool and cotton to provide both comfort and functionality. The regular fit ensures pleasant freedom of movement, while the temperature-regulating properties of the material offer optimal wear in various weather conditions. The shirt is also odor-resistant, making it a practical choice for active days. Made in Peru, this shirt brings together high-quality materials and thoughtful craftsmanship to meet the demands of daily life.
- Breathable material for optimal wearing comfort
- Odor-resistant properties for long-lasting freshness
- Temperature-regulating for various weather conditions
- Made from a high-quality blend of merino wool and cotton.

8. Smartwool Women's Merino Sport 120 S/S
The Women's Merino Sport 120 S/S functional shirt from Smartwool is a versatile and sporty top that is perfect for outdoor activities. Made from a high-quality blend of merino wool and lyocell, it offers both comfort and functionality. The merino wool provides excellent breathability and temperature regulation, while the lyocell content ensures a soft wearing experience. This shirt is not only lightweight and quick-drying but also odor-resistant, making it a practical choice for active individuals. It is available in an attractive color range and is suitable for both athletic and everyday occasions.
- Made from a blend of 53% merino wool and 47% lyocell
- Odor-resistant properties for long-lasting comfort
- Breathable and quick-drying, ideal for outdoor activities
- Versatile for sports and leisure.

9. Smartwool S/S Polo
Versatile function with style. Sporty or sophisticated: the S/S Polo Merino/Cotton Merino shirt from Smartwool can do both! With its ergonomic, regular fit, the polo shirt allows for good freedom of movement without losing structure and shape. Its functional and comfortable material blend combines the moisture management, temperature regulation, and odor resistance of Merino with the softness and durability of organic cotton.
Pleasant materials and details. The lasting comfort of the Polo Merino Cotton shirt is further enhanced by the offset shoulders and side seams. And with its high UV protection factor of 40+, the polo shirt performs excellently even under the harshest sunlight!
Key features at a glance:
- High-quality, reliably comfortable material blend
- Good features for versatile usability
- Elegant design.

10. Smartwool Ws Sport Ultralite Tank
The Women's Merino Sport 120 Racerback Tank can be worn alone or as a warming layer, making it a must-have in your wardrobe. With its regular fit and comfortable racerback design, freedom of movement is guaranteed. Additionally, it is made from a blend of merino wool and Tencel™ functional fabric, making it soft and lightweight, regulating your body temperature and being odor-resistant. You'll love this tank top for your workouts or as part of your outfit in the city.
