Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Best selling Functional undershirts from Icebreaker

On this page you’ll find a ranking of the best Functional undershirts from Icebreaker. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.

1. Icebreaker Women's 200 Oasis L/S Half Zip

Ready for short trips and long-term adventures: the Women's Merino 200 Oasis Longsleeve Half Zip from Icebreaker! This versatile half-zip made from pure merino wool offers plenty of natural comfort thanks to effective odor resistance and temperature regulation. Its underarm gussets and offset shoulder seams enhance freedom of movement and reduce unnecessary friction. Additionally, the cropped hem ensures a secure fit even during vigorous activity. With its subtle color design, the Merino 200 Oasis Half Zip also makes a pleasant impression in the cabin and at the hotel bar. 

2. Icebreaker Anatomica Tank

The Merino 150 Anatomica Tank Top is a slim-fitting and stretchy base layer top designed for daily comfort and athletic activities. The ultra-lightweight 150 g/m² Corespun fabric is made from merino fibers spun around a nylon core, creating a top that gently hugs the skin. Inspired by nature, icebreaker utilizes the functional properties of natural fibers to provide an alternative to synthetic clothing. Merino wool is a annually renewable fiber that naturally resists odor. It cools in heat and warms in cold, allows the skin to breathe, and ensures long-lasting comfort.

Corespun merino is a merino blend that regulates body climate in all weather conditions. The Merino 150 Anatomica Tank Top offers comfort and breathability in a sleeveless design.

Material: 83% merino wool, 12% nylon, 5% elastane.

Care instructions: Wash gently in a cold wash cycle in the washing machine. Wash with similar colors. Do not use fabric softeners. Do not bleach. Do not tumble dry. Hang to dry in the shade. Do not iron hot. Iron inside out. Do not dry clean.
 

3. Icebreaker Women's Merino 150 Tech Lite S/S Adventure Ride

The Women's Merino 150 Tech Lite S/S Adventure Ride is a high-quality T-shirt specifically designed for outdoor activities such as hiking. Made from 100% merino wool, it offers excellent breathability and temperature regulation, making it ideal for changing weather conditions. The odor-resistant properties of the material ensure that the shirt stays fresh even after extended wear. Weighing only 0.38 kg, it is lightweight and comfortable to wear, while the regular fit provides a comfortable silhouette. The solid design in Midnight Navy gives the shirt a timeless elegance that pairs easily with other garments. This shirt is aimed at adults and is particularly designed for women. It is an excellent choice for anyone who values functionality and comfort without sacrificing style. 

4. Icebreaker Oasis

A reliable layer for everyday wear and sports - the 200 Oasis Long Sleeve Crewe combines technical features with a flattering silhouette and the comfort of 100% merino wool. Thanks to the highly versatile merino jersey, the Oasis impresses with a velvety soft feel against the skin, high breathability, and natural odor resistance. The improved design includes underarm gussets and set-in sleeves for mobility, while offset shoulder seams and flatlock seams prevent chafing. 

5. Icebreaker Women Merino Blend Core SS Tee Plume

The Merino Blend Core Short Sleeve Tee Plume is a slim, classically cut T-shirt made from a blend of sustainable TENCEL™ Lyocell jersey and natural merino wool. This lightweight T-shirt keeps you cool, comfortable, and odor-free, featuring offset shoulder seams to reduce friction when you're on the go with a backpack. The original artwork by Bill Horton showcases a line drawing of the original flying instrument.

Inspired by nature, icebreaker harnesses the performance properties of natural fibers to provide an alternative to clothing made from petrochemical synthetic fibers. Merino wool is an annually renewable fiber that is naturally odor-resistant, keeps you cool when it's hot, warm when it's not, and allows your skin to breathe, ensuring you feel comfortable all day long.
 

6. Icebreaker Women Merino Core SS Tee Plume

The Merino Core Short Sleeve Tee Plume is a streamlined T-shirt with a classic fit, made from a blend of sustainable TENCEL™ and natural merino wool. It offers optimal breathability, comfort, and odor resistance for daily adventures. The original artwork by Bill Horton features a line drawing of the original flying instrument. 

7. Icebreaker Merino 150 Tech Lite III S/S Tee

T-shirt for active outdoor excursions. The Merino 150 Tech Lite III S/S Tee by Icebreaker is perfect for active days in nature and the mountains. Its modern and timeless look allows for versatile combinations. The round neckline gently and comfortably hugs the neck.

Material composition and functionality: Thanks to the blend of materials with merino wool, the T-shirt is breathable, odor-resistant, and temperature-regulating. A T-shirt that can accompany you on adventures - the Merino 150 Tech Lite III S/S Tee by Icebreaker.

Key features at a glance: T-shirt for leisure, breathable due to merino wool, high wearing comfort thanks to a regular fit.
 

8. Icebreaker Oasis Crewe

A reliable classic that is versatile for any season - the updated Oasis Short Sleeve Crewe is a lightweight, breathable baselayer that can handle everything from ski weekends to backpacking trips around the world. Made from 100% merino wool, the Oasis Short Sleeve Crewe is highly breathable and odor-resistant. It pairs perfectly with additional layers. Underarm gussets allow freedom of movement while hiking, climbing, or skiing, and the offset shoulder seams and flatlock stitching prevent chafing when wearing a backpack or engaging in intense activities. 

9. Icebreaker Anatomica SS

An ultra-lightweight T-shirt made from a super soft, stretchy, and extremely durable merino blend - the breathable Anatomica Short Sleeve Crewe offers the versatile comfort you need for sports and everyday wear. Thanks to its proven fit, the Anatomica Short Sleeve Crewe quickly becomes your favorite T-shirt. Additionally, it features Corespun fabric, where merino fibers wrap around a nylon core to enhance durability while maintaining a soft feel against the skin. Flat seams prevent chafing during high-movement activities. 

10. Icebreaker Men Merino 150 Tech Lite III SS Polo

A classic, lightweight polo shirt made from 100% merino wool, the Merino 150 Tech Lite III Short Sleeve Polo Shirt offers the comfort of soft jersey fabric and the necessary breathability for daily adventures. This polo shirt accompanies you every day with breathability and soft wearing comfort. Offset shoulder seams reduce friction, while the ribbed collar and natural corozo buttons perfectly complete the classic, casual look. Inspired by nature, icebreaker utilizes the functional properties of natural fibers to provide an alternative to synthetic clothing. Merino wool is an annually renewable fiber that naturally resists odor formation. It cools in heat and warms in cold, allows the skin to breathe, and ensures comfort from morning to night, every day. Soft merino fibers regulate body climate and naturally combat odor. The ribbed collar and offset shoulder seams prevent friction, while the natural corozo buttons enhance the design. 100% wool. Only decorative parts. Wash gently in a cold wash cycle in the washing machine. Wash with similar colors. Do not use fabric softener. Close zippers before washing. Do not bleach. Do not tumble dry. Hang to dry in the shade. Do not iron hot. Do not dry clean. 

Product order
See all products