The Arc'teryx Women's Nuclei SV Parka is a super warm insulated Parka for day in day out, stop start activities in cold conditions. Made from Arato 15, a 15 denier windproof ripstop nylon fabric outer with Coreloft Continuous 90 insulation. The insulation is constructed as a sheet which eliminates the need for baffles and additional stitching, keeping the weight down and the windproofing up. The Nuclei SV Parka is the ideal belay jacket for Scottish winter climbing and mountaineering or any other activity where there maybe some standing around in cold damp conditions. Arc'teryx's Coreloft Continuous is used in two layers of insulation at front, back, and upper arms for added warmth, A single layer at underarms, lower arm, sides, and hood for breathable warmth, Mapping strategically places different weights of synthetic insulation to maximize warmth and climate control. The Nuclei SV features a helmet compatible StormHood which is adjustable so will cinch right down in windy conditions. There are two external zipped hand packets which are great hand warmers and sit above your harness, plus a zipped chest pocket. Inside there are two internal pockets for essentials. The hem is adjustable so you can totally seal out cold draughts when sat on a belay. Arcteryx Women's Nuclei SV Parka Features Arato 15 Ripstop Nylon Coreloft Continuous 90 synthetic insulation 2 zipped hand warmer pockets 1 zipped chest pocket 2 internal dump pockets Adjustable hem Helmet compatible StormHood Fit:Regular Weight:580g Arcteryx Womens Nuclei SV Parka