Rab womens microlight alpine jacket the womens microlight alpine jacket is one of rabs signature pieces with a moulded polymer peaked hood elasticated cuffs and a separate stuff sac a mini stitch through baffle construction and a minimal uncluttered design make the womens microlight alpine jacket a perfect layering piece for alpine climbers or an adaptable stand alone jacket for day to day use 135g uk 12 of 750fp hydrophobic goose down provides exceptional levels of warmth without c