Rab designs many garments based on the demands of climbing and ski touring trips. This also applies to the popular and updated Neutrino Pro jacket: the cut and details are equally at home whether you're climbing or belaying a friend. New in this version, in addition to recycled fabrics, is the redesigned down compartment construction in the sleeves. As opposed to some product images, the logo on the black jacket is black, not light. The outer fabric used is Quantum Pro from the legendary manufacturer Pertex. This fabric is extremely strong for its weight and offers excellent wind protection. The jacket weighs nearly 600 grams, and with these materials, that means excellent insulationit is one of the warmest jacket models with sewn-through construction. Despite this, the jacket can still be packed into a relatively small space. - Regular fit - Goose down fill: European goose down, Nikwax-treated for water resistance, 212 grams of down in a size M jacket - Redesigned down compartm