Rab womens nimbus jacket berry from the interim seasons when freezing wind and snow can be interspersed with sunshine to longer expeditions when lightweight low bulk warmth is required specifications weight 390g137oz estimate pertex quantum outer fabric 100 nylon lining cirrus tm powered by 3m featherless insulation 178g 63oz in size 12 stitch through mini baffles over or under helmet hood with lycra binding ykk vislon front zip internal insulated baffle chin gu