Whether you walk, climb, scramble or ski, Rab's recycled women's Cirrus Alpine Jacket is stuffed with synthetic Cirrus HL insulation for easy stash warmth and comfort in the mountains. Lightweight, packable and fast drying, the Women’s Cirrus Alpine Jacket is slim enough, tough enough and warm enough to be worn as an outer or a midlayer, from winter right through into spring. Cirrus Alpine Jacket - Women's Synthetic Insulation