Best Icebreaker products in the Functional undershirts category

On this page you'll find a ranking of the best Icebreaker products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. Icebreaker 200 Oasis

With seams carefully offset from the peak of your shoulder, you won't find any irritation from the straps of a heavy pack. All over flatlock seams prevent chafing and underarm gussets allow breathability where your body needs it. The Oasis Long Sleeve Crewe is your go-to adventure staple. 

2. Icebreaker Everyday Crewe

The 175gm Everyday Short Sleeve Crewe offers all the benefits of lightweight, breathable merino in a stretchy rib fabric that moves with you. Ideal for your year-round commute and adventures further afield, the classic Bodyfit tops are finished with forward set side seams and raglan seam construction. The ideal wardrobe staples for easy, comfortable insulation. 

3. Icebreaker Men 260 Tech LS Turtleneck

The 260 Tech Long Sleeve Turtleneck is an incredibly warm merino base layer for the coldest months of the year. It is ideal for skiing, snowshoeing and other winter activities, making it the perfect garment for winter. Material - Contains non-textile parts of animal origin - Material type: Merino wool - Seams: Flatlock/flat seams - Material: 100 % wool Features - Collar shape: Stand-up collar - Compression: no - Thermal function: yes - Special features: antibacterial - Zipper: without Fit & Cut - Size information: Size runs normal - Fit: close-fitting cut Main information - Type: long-sleeved Details - Details: - Underarm gusset for more freedom of movement and comfort - Offset shoulder seams to prevent friction. 

4. Icebreaker Everyday

Whether worn alone on warm-weather hikes or as a next-to-skin layer for frigid days at the ski resort, the 175 Everyday Long Sleeve Crewe is a versatile year-round baselayer made with the 100% merino wool rib-knit fabric. With a flattering slim fit, and all-natural breathability and odor-resistance, this do-it-all top is perfect for any active adventure. 

5. Icebreaker W Merino Tech Lite II SS Tee Cadence Paths

High-quality leisure shirt made from strictly controlled merino wool, gentle on the skin, fair to the environment.

6. Icebreaker Everyday Zip

Whether worn alone on warm-weather hikes or as a next-to-skin layer for frigid days at the ski resort, the 175 Everyday Long Sleeve Half Zip is a versatile year-round baselayer made with the 100% merino wool rib-knit fabric. With a flattering slim fit, all-natural breathability and odor-resistance, and a zip-neck design that quickly dumps excess heat, this do-it-all top is perfect for any active adventure. 

7. Icebreaker 200 Oasis Crewe

With seams carefully offset from the peak of your shoulder, you won't find any irritation from the straps of a heavy pack. All over flatlock seams prevent chafing and underarm gussets allow breathability where your body needs it. The Oasis Long Sleeve Crewe is your go-to adventure staple. 

8. Icebreaker Siren Sweetheart

A soft and stretchy women’s T-shirt with an updated fit and fabric that makes it even more comfortable, the Siren Long Sleeve Sweetheart is made with the corespun fabric, soft merino wool fibers wrapped around a nylon core for added strength and durability, while retaining next-to-skin softness. Ideal for year-round use whether traveling, hiking, or relaxing after a big day outside, the Siren Long Sleeve Sweetheart also features a flattering neckline and a fit that’s perfect for everyday comfort and layering. 

9. Icebreaker Descender

The Descender Long Sleeve Zip is a technical merino wool midlayer for women designed for cold, aerobic days outdoors. Material - Features: Contains non-textile parts of animal origin - Material type: merino wool - Outer fabric: 84 % wool, 9 % nylon, 7 % elastane Features - External pockets: two side zip pockets - Zip: full-length finish - Type of seams: flatlock seams Functions & features - Rain protection: without water protection - Wind protection: without wind protection Sleeves - Sleeve ends: Thumb loops Fit & Cut - Size information: Size runs true to size - Fit: Regular fit Main information - Season: All-season - Length: Short - Clothing layer: Midlayer / thermal layer - Type: Fleece jacket Details - Details: - Offset shoulder seams to prevent friction. 

10. Icebreaker Men 260 Zone LS Crewe

Warm merino underwear for winter sports.