The Full Zip Jacket 600 is designed for particularly cold temperatures and features a reinforced collar as well as a full-length zipper. The extended back prevents cold air from entering. The jacket is knitted in a circular manner, which means it has no longitudinal seams. Woolpower 600 These thicker garments are designed as a mid-layer to optimize thermal insulation between the close-fitting functional underwear and the outer layer, which is worn for protection against wind and moisture. They are especially useful in lower temperatures or during less intense activities. Ullfrotté Original This is a knitted terry fabric, with one side being smooth and the other made up of terry loops. The airy terry loops combined with the crimped structure of the wool create a jersey knit that traps a lot of air, which helps...