
Best selling Functional underwear from Sixs
On this page you’ll find a ranking of the best Functional underwear from Sixs. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Sixs PNX functional pants
The Carbon Underwear® leggings provide full protection for the legs. The groin, thighs, and calves stay dry and maintain the optimal temperature for efficient muscle performance. An extremely durable elastic band at the waist ensures enhanced support during athletic activities. This underwear is worn under another garment and is also recommended for running, winter sports, and indoor sports.
Technical details:
- Seamless technology
- Antistatic system
Composition:
77% polypropylene, 15% polyamide, 5% elastane, 3% carbon fiber.

2. Sixs Functional underpants PNXWB
The WindShell Carbon underwear pants provide full protection for the legs and, thanks to SIXS Air Shield technology, create a breathable, windproof barrier at the front. A micro air cushion protects the body without causing the typical greenhouse effect that leads to increased sweating. The groin, thighs, and calves remain dry and at the optimal temperature to enable efficient muscle performance. An extremely durable elastic band at the waist ensures enhanced support during sports activities. This underwear is worn under another garment and is also recommended for running and winter sports.
Technical details:
- Seamless technology
- Antistatic system
- Windshield
Composition:
77% polypropylene, 15% polyamide, 5% elastane, 3% carbon fiber.

3. Sixs Functional suit STXL
The SuperLight Carbon Underwear® base layer is designed for the warm season when heat and humidity can be challenging. In these conditions, a garment is needed that maintains the athlete's optimal body temperature and transports sweat (and heat) outward without absorption. The result is a pleasant feeling of dryness and freshness on the skin, provided by our SuperLight Carbon Underwear® material (36% lighter than Carbon Underwear®). Additionally, outerwear such as leather suits can be put on more easily.
Technical details:
- Seamless technology
- Antistatic system
Composition:
77% polypropylene, 15% polyamide, 5% elastane, 3% carbon fiber
Sizes:
XS - 2XL.

4. Sixs Box functional pants
The Carbon Underwear® underwear is suitable not only for sports activities but also for everyday wear. Thanks to seamless technology, there are fewer seams but more comfort. The SIXS Carbon Underwear® material guarantees not only excellent breathability and temperature regulation but also antibacterial properties. This keeps the skin dry at all times, preventing any feeling of dampness.

5. Sixs Functional Underpants Box 2
The Carbon Underwear® underwear is suitable not only for sports activities but also for everyday wear. Thanks to seamless technology, there are fewer seams and more comfort. The SIXS Carbon Underwear® material guarantees excellent breathability and temperature regulation, as well as antibacterial properties. As a result, the skin stays dry, and there is no feeling of dampness.
Composition: 77% polypropylene, 15% polyamide, 5% elastane, 3% carbon fiber
Sizes: S-2XL
For men and women.

6. Sixs Functional underpants WTP2
Elegance and technology: The second layer of the aftermarket for your motorcycle tours. Comfortable, lightweight, and with a sleek and elegant look: The new windproof WTP underwear has been updated in terms of materials and design, without losing its significance.
Instead of the classic padded jacket found in all touring jackets, the WTP protects against wind and cold thanks to the positioning of three different materials. It ensures proper temperature regulation and moisture management through Carbon Underwear inserts.
Technical details:
- Comfort Fit
- Aerofit
Composition: 80% Polyester, 15% Polypropylene, 3% Elastomer, 2% Carbon Fiber
Sizes: XS-3XL
For both men and women.

7. Sixs Functional underpants PNXL
The leggings made from SuperLight Carbon Underwear® provide insulating and moisture-regulating properties even on particularly hot days. The temperature-regulating leggings fit snugly like a second skin. Sweat (and thus heat) is directed outward rather than absorbed. This creates a pleasantly dry and fresh feeling on the skin.
Composition: 50% polypropylene, 31% polyamide, 11% elastane, 8% carbon.
