Women's GORE-TEX Infinium BlackYak Kostroma Jacket

The Women's GORE-TEX Infinium BlackYak Kostroma Jacket is a premium outdoor shell designed for hiking, trekking, and mountaineering. Combining advanced fabric technology with an athletic fit, this jacket offers exceptional windproofing and water resistance while maintaining high breathability for all-season comfort.

Advantages

Featuring GORE-TEX Infinium with WINDSTOPPER® technology, the Kostroma Jacket provides 100% windproof protection and durable water repellency (DWR) without sacrificing breathability. The 3-layer laminate construction with C-Knit Backer Technology ensures a soft, quiet feel against the skin, while taped seams and YKK zippers enhance durability and weather resistance. The adjustable hood, Velcro cuffs, and drawcord hem allow for a customized fit, and the PFCec-free DWR treatment reflects a commitment to sustainability.

Suitable for

• Hiking and trekking in variable weather conditions
• Mountaineering and alpine adventures
• Outdoor lifestyle and everyday wear in windy or damp environments

Key specifications

• Membrane: GORE-TEX Infinium with WINDSTOPPER® technology
• Main fabric: 100% Nylon 3-layer laminate
• Windproof: 100%
• Water resistance: Highly water-resistant with DWR finish
• Breathability: High
• Fit: Athletic
• Hood: Fixed, adjustable
• Pockets: 2 zippered hand pockets, 1 zippered chest pocket
• Cuffs: Adjustable Velcro
• Hem: Adjustable drawcord
• Zippers: YKK
• Seams: Taped
• Gender: Women's
• Season: All-season
• Sustainability: PFCec-free DWR

Recommendations

For optimal performance, layer this jacket over a mid-layer fleece or insulated vest in colder conditions. The athletic fit allows for easy movement, and the adjustable features ensure a secure seal against the elements. Ideal for outdoor enthusiasts who demand reliable protection without bulk.