GORE-TEX® Pro Membrane – High performance GORE-TEX® membrane bonded to a tough outer material and Gore's patent pending Micro Grid Backing disallows movement between layers while providing superior waterproofing and breathability.

40D Gore Micro Grid Backer – Micro Grid Backer technology enhances breathability, eliminates excess weight, and improves the overall strength and next-to-skin comfort of the fabric.

[ak] Fit w/ Engineered Articulation – A performance oriented, articulated fit with cutlines and patterning engineered to mimic the body's natural flex while riding and hiking. The result is a higher degree of mobility that enhances the function-first design and style of [ak].

Zippered Chest Pockets

Fully Taped Seams w/ GORE-SEAM® Tape – GORE-SEAM® Tape minimizes seam tape in critical zones, reducing the shell's overall weight and bulk while increasing the breathable surface area.

YKK® Matte Water-Resistant Zippers – The entire [ak] outerwear line features custom-branded YKK® matte water-resistant zippers for smoother performance and better drape, a cleaner finish, and overall higher strength.

Fulltime Contour™ Hood w/ Drop Construction and Cohaesive™ Embedded Cinch – Weather the storm without sacrificing visibility with the new Cohaesive™ Embedded Hood Cinch. A revolution in cord management, this bomber and ultra-streamline system integrates pull-cord hardware directly to the outerwear fabric, making hood adjustment simple and precise -- even with gloves or mittens on.

Neck Gasket Collar – Block out winter's worst by cinching the Neck Gasket Collar close to your face. The double-layer tricot provides a soft, comfortable feel along the neck while cinched tight, and the adjustable collar lets you fine-tune the fit around a facemask.

Powder Gasket Cuffs – This low-profile, secondary cuff hidden inside the sleeve features a double layer of water-repellent stretch fabric and an adjustable Velcro® closure to seal out the elements. Wear it under or over your glove's cuff, cinched tight or loose for customized weather protection.

Water-Repellent Removable Zip-Out Stretch Waist Gaiter

Jacket-to-Pant Interface