Built for demanding ascents in windy conditions, this gilet provides lightweight core warmth and infalliable WindWall® protection. Polartec® Power Grid„ fleece is both warm and extremely compressibile. Moisture removal in key areas ensures dryness around places in contact with your backpack and straps. WIND PROTECTION Fabric that reduces air penetration to lock out chilly wind. Fabric - Body | 30Dx40D, 175 g/m², 100% Polyester 3L WindWall® softshell four-way stretch with PU membrane Fabric - Side and back panels | 231 g/m², 60% recycled Polyester, 33% Polyester, 7% Elastane Polartec® Power Grid„ fleece Weight 280 g Totally windproof WindWall® fabric (0 CFM) on areas exposed to the wind Fleece with grid backer at waist and back to maximise moisture transportation at sweat zones, or where backpack and straps sit Two zipped hand pockets Branded elastic binding at armhole and bottom hem We say - Polartec® Power Grid„: The primary insulation layer among experienced outdoor enthusiasts for nearly two decades, Polartec® fabrics are available in a variety of unique textures and weights designed specifically to enhance performance in a variety of environs. Polartec® Power Grid„ features a patented grid design structure to reduce weight while increasing warmth and compressibility. Moisture is continuously pulled from your skin and diffused to the outside, where the exterior layer then spreads the moisture out to a wider surface area for faster evaporation.