Layer like a pro. The men’s Burton [ak] Japan Microfleece Full-Zip Jacket is designed for midweight warmth with the breathability and sweat-wicking you need to get after it on the mountain or in the backcountry. Grid fleece panels under the arms and Power Stretch® throughout add up to unrestricted movement and maximum temperature regulation.
Regular fit is just right: Not too tight or too baggy; Size up one size for standard [ak] sizing
Polartec® microfleece body with Polartec® Power Grid™ paneling increases warmth and breathability in a lightweight design that reduces mass and maximizes performance
Grid pattern offers ultimate breathability with superior moisture wicking
Strategic fabric placement for warmth and breathability
Chafe-free softlock seams for added comfort
Anti-static fiber; Stretch thumb loops
Zippered chest pocket and hand-warmer pockets
bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing
Conditions
Arctic
Features + Tech
Breathability
Moisture Wicking
Polartec®
Quick Drying
Sustainable + Bluesign®
Extended Sizing
Non-Hooded
WARNING: Made with PFAS Chemicals. PFAS Plan burton.com/purpose
Imported
Yes
Warranty
Lifetime Warranty
![Men’s Burton [ak]® Japan Microfleece Full-Zip Jacket Men’s Burton [ak]® Japan Microfleece Full-Zip Jacket](https://www.burton-ca.com/wp-content/uploads/2026/01/men-s-burton-ak-japan-microfleece-full-zip-jacket-1-680x917.webp)
![Men’s Burton [ak]® Japan Microfleece Full-Zip Jacket Men’s Burton [ak]® Japan Microfleece Full-Zip Jacket](https://www.burton-ca.com/wp-content/uploads/2026/01/men-s-burton-ak-japan-microfleece-full-zip-jacket-1-100x100.webp)
![Men’s Burton [ak]® Tusk GORE-TEX PRO 3L Jacket Men’s Burton [ak]® Tusk GORE-TEX PRO 3L Jacket](https://www.burton-ca.com/wp-content/uploads/2026/01/men-s-burton-ak-tusk-gore-tex-pro-3l-jacket-1-330x445.webp)



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