Pure Tweed by Erika KnightContent: 100% Wool spun in the County of Donegal Length: 160 m 174 yds Needle Size: 5. 0 6. 0mm Tension: 16 sts Nothing embodies the essence of the British Isles quite like tweed yarn. Erika Knight's Pure Tweed lives up to its name, offering pure tweed with genuine British charm and feel: no supplements, no fiber blending, just Pure Tweed. Pure Tweed is a traditionally woollen spun tweed yarn in Aran weight. Woollen spinning involves carding the