A timeless bestseller with climbers, hikers, and mountaineers worldwide, the Microlight Down Jacket is the original lightweight insulation layer built for year-round, all-mountain use. Micro baffles around the body and shoulders deliver targeted warmth where you need it most, while smaller nano baffles under the arms improve breathability during high-output activity. A windproof, breathable Pertex® Quantum outer keeps the elements at bay, and the whole jacket compresses down small enough to stash in a pack without a second thought. Low bulk, easy to layer, and as versatile as they come. Microlight Down Jacket Features Zoned micro and nano baffle construction for targeted warmth and breathability across the body Windproof and breathable Pertex® Quantum outer for reliable all-mountain weather protection Cosy high collar for added wind protection on exposed ridgelines and summits Highly compressible — stuffs down small for easy packing in any bag Internally elasticated cuffs for a draught-free seal at the wrist Drawcord adjustable hem for a secure, customisable fit Three zipped pockets for secure storage of trail essentials TECH SPECS Weight: 403g Insulation: 700FP recycled down with Nikwax hydrophobic finish (130g / 4.6oz, UK size 12)