Original Ullfrotté 400g/sqm can be worn directly on the skin or as a layer on top of Ullfrotté 200g/sqm. Terry cloth knitted, soft inner of finest merino wool, reinforced with polyamide to increase durability. Seamless, tapered knit sections ensure greatest comfort. Original Ullfrotté 400g/sqm features unique insulation properties due to its structure and material. This fabric keeps the skin dry and warm even during wet conditions. Turtleneck jacket with full front zipper. Seamless body. Long back fitted with grip waistband elastic, avoids the jacket travelling up when moving around, seamless wrist-warmer, elastic Lycra knit hem and cuffs, with thumb holes. Meets fire protection standards EN 531 A B2 C1.