Burton AK 3L Freebird Bib Pants

sku# 81660
Burton - AK 3L Freebird Bib Pants
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Product Info

When the season throws cataclysmic snowfall at you mid-run, there's only one pant that's got you covered, literally. The Burton AK 3L Freebird Bib Pants are made of GORE-TEX™ Pro 3-Layer Fabric, giving you insane Guaranteed to Keep You Dry waterproof/breathable protection for uncompromising comfort no matter what. Burton s [ak] fit is cut for articulation so that when you are hiking or navigating a tricky line, your Freebird Bib Pants move with you. For ultimate comfort in any winter condition you could possible imagine, trust in the Burton AK 3L Freebird Bib Pants.

Product Details

Face Fabric



GORE-TEX™ Pro MembraneEngineered for extended and extreme conditions, Burton's GORE-TEX® Pro outerwear is the optimum solution to meet the needs of our team, outdoor professionals, and serious skiers with tough, extremely breathable, waterproof and windproof protection. All components are built for maximized ruggedness while strict textile performance specifications ensure optimum strength and must pass Gore's toughest test conditions and most aggressiveness rainstorm test. GORE-TEX® Pro 3-Layer construction comprises a special high performance GORE-TEX® membrane bonded to a tough outer material and Gore's patent pending micro grid backing. The benefit is no movement between the three layers, which means greater durability, and an incredibly strong yet lightweight garment.

Lining Material

70D Gore Micro Grid Backer

40D GORE-TEX® Stretch Upper Chest and Back Panel Fabric


AK FitA performance oriented, articulated fit with cutlines and patterning engineered to mimic the body’s natural flex while riding and hiking. [ak] is loose but not baggy for wearing First Layer® and mid-layers underneath.The result is a higher degree of mobility that enhances the function-first design and style of [ak].

Adjustable Suspender System


Redesigned Chest Pockets Allow Easy Access Through Pit Zips™ of [ak] Jackets


Fully Taped SeamsFully taped seams keep out cold air and moisture.

GORE-SEAM® Tape [13 mm]

YKK® Matte Water-resistant Zippers

Reinforced Inner Ankle Kick Patches For Strength When Skinning or Sledding


  • Fit: Regular More 
  • Material: GORE-TEX®
  • Construction Type: 3 Layer
  • Waterproof Rating (mm): 28000
  • Breathability (g): 25000
  • Insulation: No Insulation
  • Seam Sealing: Fully Taped
  • Bibs: Yes
  • Suspenders: Yes
  • Beltloops: No
  • Series: AK
  • Warranty: Limited Lifetime

Other Notes

Burton products can only be shipped within the United States