The Neutrino Plus has a long torso for better core-body insulation, a helmet compatible hood, box wall construction & is filled with 800 fill power European goose down. The rip-stop Pertex Endurance outer is highly weather resistant. This jacket is perfect for altitude, Polar & winter alpine climbing. Rab Womens Neutrino Plus Jacket Specifications: Women’s specific cut & styling 30D triple rip stop Pertex Endurance outer shell Box wall baffle construction 230g (12) of 800 fill power superior quality European white goose down Long torso for better core-body insulation Helmet compatible fixed hood with wired peak & velcro tab adjustment 2 hand warmer pockets with YKK water resistant zips 1 internal mesh pocket, 1 internal zipped pocket 2-way YKK front zip & internal insulated storm flap with chin guard Supplied with stuff sac Long cut