The Rab Mens Microlight Alpine Down Jacket is made for days when warmth matters but pack space still counts. It gives you recycled 700FP down insulation in a low-bulk build, with a Pertex Quantum outer that helps block wind while staying light and breathable.The baffle layout is one of the useful details. Micro baffles through the body and shoulders keep warmth where you want it, while smaller nano baffles under the arms help manage heat when you are moving uphill or layering under a shell. The down-filled hood adds extra coverage when the temperature drops, and the elasticated cuffs and adjustable hem help seal in warmth.Three zipped pockets keep small essentials secure without overcomplicating the jacket. At 466.5g (16.5oz), it is light enough to pack for changeable weather and warm enough to earn regular use through the colder parts of the year.It is the kind of jacket you reach for when the forecast is uncertain, the pack is already full, and you still want proper down warmth close by.Features Recycled 700FP Down: Provides warm, compressible insulation with a Nikwax hydrophobic finish for better performance in damp conditions. Pertex Quantum Outer: Adds lightweight wind resistance and breathability without making the jacket feel bulky. Zoned Baffle Design: Uses micro baffles around the body and shoulders, with smaller nano baffles under the arms for better heat control. Down-Filled Hood: Gives extra warmth around the head and neck when the temperature drops. Packable Build: Compresses easily so it can be stashed in a pack for changeable mountain weather. Adjustable Warmth: Internally elasticated cuffs and a drawcord hem help reduce heat loss. Zipped Pocket Storage: Keeps small essentials close with three secure zipped pockets. Specifications Specification Details Brand Rab Model Microlight Alpine Gender Mens Product type Down jacket Colour Black Fit Regular Weight 466.5g (16.5oz) Centre back length 76cm (30 inch), Size L Outer fabric Pertex Quantum Insulation Recycled 700FP down with Nikwax hydrophobic finish Insulation weight 153g (5.4oz), Size L Hood Down-filled hood Cuffs Internally elasticated cuffs Hem Drawcord adjustable hem Pockets Three zipped pockets Primary use Year-round mountain use, hiking, climbing, and layering