Utilizing lightweight premium fabrication and all-condition recycled synthetic insulation the Rab Men's Cirrus Alpine Jacket is ready-made for mountain expeditions alpine climbing and cold weather hiking. The exterior of the jacket is constructed of ultra-lightweight Pertex Quantum ripstop nylon fabric. Beneath that windproof breathable shell fabric recycled Cirrus HL synthetic insulation delivers warmth without excessive bulk or weight. Unlike down insulation it retains its ability to keep you warm even if gets damp or wet. An insulated close-fitting hood extends protective coverage and bolsters warmth. The low-profile design of the hood allows it to be worn comfortably beneath a helmet. Other features include a full-length weather-resistant front zipper a drawcord-adjustable hem stretch cuffs an interior pocket and two hand pockets. A stuff sack is also included so you can safely stow the jacket in your pack when not in use. Available in an array of size and color options the Rab Men's Cirrus Alpine Jacket has a slim fit that is best worn over baselayers and low-profile midlayers.