The Mountain Equipment Frostline Down Vest is an ultralight, windproof, and water-resistant vest perfect for trekking, camping, and climbing. It’s packable and features Pure Down insulation for exceptional warmth.Mountain Equipment says:An ultralight narrow baffled vest with a weather-resistant shell. A perfect extra layer for trekkers and alpinists.With a big boost of warmth and a tiny pack size this versatile down vest easily fits into even the smallest pack at any time of the year. The DRILITE LOFT shell gives added protection whether worn as an outer layer or under a shell in more challenging conditions.Our VerdictThe Mountain Equipment Frostline Down Vest is a remarkable ultralight, narrow-baffled vest designed to provide substantial warmth with minimal bulk, making it an excellent choice for trekkers, campers and climbers. This versatile down vest is crafted with a 100% recycled DRILITE LOFT 20D outer fabric, offering complete windproof protection and high water resistance. It can be packed down into its own pocket, complete with twin karabiner carry loops, and fits effortlessly into even the smallest packs, making it a perfect companion for year-round adventures.The Frostline Down Vest’s design focuses on both functionality and comfort. Its narrow baffle construction ensures even distribution of the 59g of Pure Down insulation, which boasts a minimum content of 700 fill power, delivering exceptional warmth. The YKK moulded centre front zip with an insulated rear baffle, elastane-bound armholes and adjustable dual hem drawcords provide a snug fit that retains heat efficiently. Additionally, the two zipped hand warmer pockets offer convenient and secure storage. This vest is an excellent addition to any outdoor enthusiasts gear, offering a reliable boost of warmth without adding significant weight.- Reviewed by Ultralight Outdoor GearFeaturesStitched-through narrow baffle construction throughoutYKK moulded centre front zip with insulated rear baffle2 zipped hand warmer pocketsElastane bound armholes and adjustable dual tether hem drawcordsPacks into hand pocket with twin karabiner carry loopsSpecificationsXSmall (UK 08) weighs: 179gSmall (UK 10) weighs: 186gMedium (UK 12) weighs: 199gLarge (UK 14) weighs: 215gMaterial & Construction100% recycled DRILITE LOFT 20D outer fabric with FC free DWR; totally windproof and highly water resistant59g (Size 12) of Pure Down with a minimum content of 90/10 700 fill powerFabric: 20D x 20D 40D – 35g / 1.0ozContent: 100% Recycled Polyamide outer;100% Recycled Polyamide inner; Down fillHelp & advice:Choosing a Down JacketDown QualityAll About DownHydrophobic Down

The Mountain Equipment Frostline Down Vest is an ultralight, windproof, and water-resistant vest perfect for trekking, camping, and climbing. It’s packable and features Pure Down insulation for exceptional warmth.Mounta