The cirrus flex is the ultimate year round synthetic insulation whilst being light and packable. It's versatile enough to accompany you on any mountain adventure, either as an outer in the warmer months or as an insulating layer when the temperatures drop. Featuring hallmark fleece side panels that breathe on the climb and reduce bulk, it's easy to layer and offers superb freedom of movement. Re engineered with high lofting primaloft silver rise insulation, it features larger baffles that allow the insulation to loft more and retain more heat. Delivering remarkable warmth for weight, the insulation recovers quickly when wet, making it the ideal choice for your hikes, climbs, and scrambles in damp weather. Under helmet hybrid fleece and synthetic insulated hood constructionykk vislon centre front zip with insulated zip baffle and fleece lined chin guard2 ykk concealed zipped hand pocketsykk zipped inner security chest pocketintegrated storage pocket with clip in looparticulated sleeves, with semi elasticated cuffssingle side hem adjustment with anti snag tether·      fit slim·      weight 380g 13.4oz size 10·      centre back length size 10 67cm 26.4inch·      insulation primaloft silver rise 100% recycled synthetic insulation 130g 4.6oz, size 10·      main fabric 20d recycled pertex quantum outer 38gsm with fluorocarbon free dwr·      secondary fabric thermic stretch fleece 215gsm side panels·      fabric lining 20d recycled pertex quantum lining 38gsm with fluorocarbon free dwr