Men's Frostline Vest from Mountain Equipment is an ultralight down vest for men with a weatherproof shell - a perfect extra layer for hikers and alpinists. With a big boost of warmth and a small pack size, this versatile down vest fits even the smallest pack any time of year. The DRILITE® Loft shell provides added protection whether worn as an outer layer or under a shell in more challenging conditions.\n\nDRILITE® Loft 20D outer fabric, windproof and water repellentSew-through construction keeps the down in placeYKK zippersTwo pockets with zipperCan be packed in its own pocketFabric: 100% polyamideFilling: 90% down, 10% feathers Mountain Equipment Men's Frostline Vest Black | Buy Mountain Equipment Men's Frostline Vest Black here | Outnorth