The Electron Pro has been designed to offer alpinists and winter mountaineers an ultra-warm down jacket without the bulk. It’s built with a mix of micro and midi baffles, body-mapped to give you more warmth or mobility where it’s needed. It has a water- and wind-resistant Pertex® Quantum Pro outer to cope with snow and spindrift, and it’s filled with 800FP down providing excellent warmth for weight. Features Pertex® Quantum Pro ripstop nylon outer is windproof and water-resistant Zoned midi and micro baffle stitch-through construction Helmet compatible hood with drawcord adjustment and stiffened peak High YKK® zipped hand pockets Double ended full length front YKK® Natulon zip Stretch armhole and adjustable hem w/recycled tape Main Fabric: 20D nylon Pertex® Quantum Pro, 40g/m², with DWR Lining: Recycled 20D nylon, 38g/m² Insulation: 800 fill-power European goose down with Nikwax hydrophobic (water-resistant) finish (190g Size L) Composition: 100% polyamide with polyurethane coating and 100% recycled polyamide lining