The Pajak Core 550 sleeping bag is built for cold-weather adventures, offering dependable thermal performance for high-altitude treks, autumn bivouacs, and shoulder-season alpine outings.Filled with 750 FP Polish white goose down, it delivers outstanding insulation with an excellent warmth-to-weight ratio.Its ergonomic shape, adjustable hood, and internal draft collar help trap body heat and maximize comfort overnight.Made from durable, breathable technical fabrics, it´s designed to withstand regular use in tough conditions.Featuring a full-length side zipper and excellent compressibility, the Core 550 is a reliable choice for those who need serious warmth without unnecessary bulk.