Fleece
Lined
Wind
Resistant
Men’s Base Layer
Bottom: Tested
By Customers
To -40°F
by the American Birkebeiner Ski Foundation®
More Warmth
Fewer Layers
Finally, men’s base layer bottoms with no bulky layers where you don’t need them. PolarJock® gives you total coverage plus complete freedom of movement and no overheating. This fleece lined base layer is wind resistant yet lightweight and comfortable. For cold weather running gear or anything you do out there, get premium protection where it matters most.
How to Wear It
Wear your PolarJock® on its own as your only base layer bottom. Or, wear it under wind briefs, wind boxers, or long underwear for extra protection when and where you need it. Now dial in your layers to your activity and the conditions.
Do Whatever
Your Day Demands
All-Day Performance
Sub-Zero Protection for your most extreme adventures
Frostbite Prevention to eliminate extreme pain and permanent damage
Fleece Lined, Wind Resistant for breathable warmth in the toughest conditions
Premium Pouch Design for ample room combined with total coverage
Highly Durable for daily wear in any environment
All-Day Comfort
All Stretch Materials move with you for any sport, work, or activity
Minimal Design for a barely-there experience
Super Plush, No-Roll waistband and leg straps for next-to-skin comfort
Trim Fit and Feel for wearing under a racing kit and other minimal outer layers
“No-Bounce” Support for running, downhill skiing, snowboarding, and more