Layer like a pro. The men’s Burton [ak] Japan Microfleece Pants are designed for lightweight warmth with the breathability and sweat-wicking you need to get after it on the mountain or in the backcountry. The super-soft fleece adds lightweight Polartec® Power Grid™ panels for breathability where you need it most and stretch throughout for unrestricted movement.
Warmth and Breathability
Midweight Polartec® Power Grid™ fleece panels increase breathability and manage sweat when you’re hiking or working hard.
Small Details Make a Big Difference
Zip hand pockets add après ride versatility, and chafe-free seams make for comfortable layering.
Low Environmental Impact
Bluesign® approved materials reduce impact on humans and the planet during manufacturing.
Fabric Weight
Lightweight
Conditions
Cold
Features + Tech
Breathability
Moisture Wicking
Polartec®
Sustainable + Bluesign®
WARNING: Made with PFAS Chemicals. PFAS Plan burton.com/purpose
Imported
Yes
Warranty
Lifetime Warranty
![Men’s Burton [ak]® Japan Microfleece Pants Men’s Burton [ak]® Japan Microfleece Pants](https://www.burton-ca.com/wp-content/uploads/2026/01/men-s-burton-ak-japan-microfleece-pants-1-680x917.webp)
![Men’s Burton [ak]® Japan Microfleece Pants Men’s Burton [ak]® Japan Microfleece Pants](https://www.burton-ca.com/wp-content/uploads/2026/01/men-s-burton-ak-japan-microfleece-pants-1-100x100.webp)

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