Rab’s Definitive Synthetic Insulator | Packable, durable insulator designed for multi-day mountain adventures. PrimaLoft Thermoplume & Gold Insulation | Synthetic insulation mimics down’s loft for enhanced packability, and PrimaLoft’s finest synthetic Gold adds resilience to the sides, sleeves, and shoulders. Windproof & Water-Resistant | Pertex Quantum Pro fabric offers reliable weather protection while remaining remarkably light, packable, and breathable. Mountain-Ready Features | Thermo Ionic Lining Technology (TILT) bounces body heat back your way for a boost of warmth. Regular fit lets you layer up for frozen climates. 2-way centre front zipper lets you access harnesses for belaying. Specs | [Activities] Climbing, Mountaineering; [Fit] Regular; [Centre Back Length] (Medium) 76.5cm; [Weight] 548g; [Material] 100% Recycled Polyamide, PU; [Lining] 100% Recycled Polyamide; [Fill] PrimaLoft Thermoplume (247g), PrimaLoft Gold (100g) Our definitive synthetic jacket for multi-day mountain adventure, this light, packable insulation mimics down while expertly dealing with damp, cold weather. Zoned insulation and heat-reflective TILT combine to give you instant warmth and comfort. Features 20D Recycled Pertex® Quantum Pro outer (38gsm) with fluorocarbon free DWR 10D Recycled Pertex® Quantum lining (28gsm) with fluorocarbon free DWR Thermo Ionic Lining Technology (TILT) scrim on torso boosts core warmth (15gsm) PrimaLoft® ThermoPlume®+ blown synthetic insulation (247g/8.7oz, Size M) PrimaLoft® Gold (100gsm) on side panels, underarm sleeve and shoulders for better compression and moisture management Body mapped PrimaLoft® blown and sheet synthetic insulation with hidden TILT lining technology for optimal warmth and performance Helmet compatible hood with rear elastication, concealed internal face adjustment and stiffened peak for increased protection 2-way lightweight YKK® VISLON® centre front zip with insulated zip baffle and fleece lined chin guard 2 YKK® zipped hand pockets, 2 YKK® zipped insulated chest pockets Integrated storage pocket with harness attachment loop Internal elasticated cuffs for optimum fit with or without gloves Dual sided rear hem adjustment with anti snag tether Main: 100% polyamide (recycled) with polyurethane coating; Lining: 100% polyamide (recycled); Scrim: 100% polyester scrim with aluminium coating Fit: Regular Centre back length (Size M): 76.5cm / 30.1inch Weight 548g/19.3oz (Size M)