Featuring Artilect’s A/SYS targeted technology array with 60gsm Lavalan Sport European Wool insulation, the Darkstart Fusion Jacket delivers superior thermoregulation, moisture management and unbeatable levels of comfort.  Made responsibly using 40D 2L 4-way stretch nylon with excellent air permeability and sporting 75D 100% recycled polyester 4-way stretch doubleweave with burshed grid back panels on the sides  make this jacket very versatile. The adjustable hem allows for a tailored fit whilst the climbing helmet-compatible hood adds an extra layer of warmth when the temperatures drop. This performance-enhancing jacket is finished with various-sized storage pockets, and the next-generation YKK® Touchlink™  front zipper powered by the Lifekey™software platform for added safety benefits and enhanced user experience.