Men's KX2 Alpine | Thermal Base Layer w/ Knee Support
Thermal warmth and built-in knee support for days on the mountain. The Men's KX2 Alpine combines a fleece-lined StabiLuxe™ Thermal compression base with a 2 mm perforated neoprene layer around the knees and hips.
The full-length design layers under ski or snowboard pants for cold-weather activity. Choose the KX2 Alpine for its combination of fleece-lined warmth, 2 mm support-layer construction, and a simple elastic waistband.

- Tri-Tech support layer: 2 mm perforated neoprene around the knees, hips, and IT bands.
- StabiLuxe™ Thermal compression base: 88% nylon and 12% spandex.
- Antibacterial, fleece-lined fabric.
- No-slip elastic waistband with silicone beading.
- Full-length thermal base-layer design.
- Reflective logos for low-light visibility.
- Warmth for cold days: Fleece-lined thermal fabric adds insulation beneath your outerwear.
- Knee support built in: Compression and neoprene support are combined in one base layer.
- Full-length coverage: A thermal layer from waist to ankle for skiing, snowboarding, and other winter activities.
Choose your size using your waist measurement. Bracelayer pants should feel snug and supportive.
| Size | Waist (inches) |
|---|---|
| XS | Up to 28 |
| S | 28–31 |
| M | 31–33 |
| L | 33–36 |
| XL | 36–40 |
| XXL | 40–44 |
Between sizes? We recommend sizing up for a more comfortable fit. Size down if you prefer a very snug fit.
Still need help? Contact us for sizing advice.
Built-in support. Independently tested.
Independent sports science testing shows Bracelayer improved stability, balance, and proprioception in athletes with knee injuries without restricting performance. Athletes also reported reduced knee pain during testing.
✓ Improved balance and knee stability
✓ Improved awareness of knee position
✓ No restriction in tested jump performance
Explore the Research →
Men's KX2 Alpine | Thermal Base Layer w/ Knee Support
$135.00