The Borealis Jacket is the ultimate lightweight softshell, offering exceptional wind resistance, breathability, and compact packability. Ideal for climbers, it performs just as well on breezy crags as it does on towering climbing walls. Crafted from lightweight and stretchy Matrix™ fabric, this jacket delivers unrestricted movement, making it perfect for long multi-pitch climbs in unpredictable weather. Features like the YKK® front zip with a chin guard and adjustable half-hem drawcord provide a customisable fit and added wind protection. Two YKK® zipped, mesh-lined Napoleon chest pockets ensure easy access to essentials, even while wearing a harness. As Rab's lightest softshell, the Borealis Jacket combines functionality and performance in an ultra-packable design, ready to tackle any climbing adventure. All-Mountain Softshell | Versatile full-zip jacket made for running windy ridgelines, ski touring, and climbing in the cold. Rab’s Matrix Softshell | Stretchy, breathable fabric finished for wind- and water-resistant weather protection. Slim Fit | Sits close to your body while ensuring full mobility up and down the mountain. Mountain-Ready Details | Low-profile hood sits snug under helmets for climbing and skiing. Dual-sided rear hem adjustment and elastic cuffs ensure a streamlined, snug fit. Zippered hand pockets store the essentials. Specs | [Best Use] Running, Skiing, Climbing; [Material] 88% Nylon (100% Recycled), 12% Elastane; Fluorocarbon-Free DWR; [Fit] Slim; [Centre Back Length] (Medium) 71.3cm; [Weight] 272g