Rab's Electron Pro Vest is designed for winter insulation, alpine climbing and year-round mountain use. It is insulated using ethically-sourced 800FP RDS-certified European goose down for ultimate warmth and 20D Pertex Quantum Pro ripstop nylon for lightweight weather-resistant performance. A zoned midi and micro baffle stitch-through construction help reduce bulk, eradicate cold spots and enhance core warmth. Mountain-ready highlights include a pair of harness-friendly zipped hand pockets and an internal zipped security pocket. Additional everyday features include an insulated collar, comfortable elasticated armholes and an adjustable hem. Features:Stretch armholes.Internal zipped pocket.Drawcord-adjustable hem.High YKK® zipped hand pockets.Zoned midi and micro baffle stitch-through construction.Pertex Quantum Pro ripstop nylon outer is windproof and water-resistant. Material:Outer: 100% Polyamide with polyurethane coating20D nylon Pertex Quantum Pro, 40g/m², with DWRLining: 100% Polyamide (Recycled fibres)Insulation: 90% Goose Down, 10% Feather800 fill-power European goose down with Nikwax hydrophobic (water-resistant) finish (190g Size L) Rab Electron Pro Insulated Men's Vest | Black