The Rab Neutrino Vest is a super warm & lightweight down vest that instantly becomes one of those indispensable bits of kit. Adding core body insulation on cooler days or used as a warm un-restrictive mid layer for winter outings the Neutrino vest will soon become of your favourite bits of kit. This hugely versatile & practical vest is filled with 120g of 800 fill power Hydrophobic European Goose Down & covered with super lightweight Pertex Quantum to provide fantastic warmth for weight & a tiny pack size. The Neutrino Vest is perfect for active users & is for travelling where weight & pack size are primary concerns. Rab is now using Hydrophobic down in all their down jackets, basically each & every cluster of down is treated with silicone to make them perform better in damp conditions. Although Hydrophobic down is not waterproof it dries much faster, absorbs less water & retains loft far better than untreated down. Pertex Quantum inner & outer 120g of 800 fill power Hydrophobic European Goose Down Stitch through baffle construction YKK front zip with internal insulated baffle 2 YKK zipped handwarmer pockets 1 YKK zipped internal security pocket Elasticated arm holes Hem drawcord Stuff sack supplied Regular fit