The Gamma Jacket is engineered for outdoor adventures, featuring wind resistance and water-repellency to protect against the elements. Its high-stretch material and articulated patterning enhance mobility, making it ideal for hiking and climbing. Updated for sustainability with increased recycled content and a PFAS-free DWR treatment, it combines function and environmental awareness. Zippered chest pockets add convenience, while a streamlined fit ensures a sleek appearance on the go.
From the brand: Hiking, climbing, or skinning uphill—the Gamma Jacket keeps you moving through rugged terrain. Wind-resistant and water-repellent, it shields from the elements while maintaining max breathability on that final summit push. High-stretch material and articulated patterning make overhead movements a breeze, while durable face fabric stands up to rough scrambles.
What's been updated:
Updated with increased recycled content and a FC0 DWR (Durable Water Repellent) treatment that’s free from intentionally added PFAS. Two zippered chest pockets provide added storage, while revised design lines create a more streamlined fit.
