Meet Wool-Ease Thick & Quick Yarn! Wool-Ease Thick & Quick is the super bulky member of the Wool-Ease family. It has the feel, warmth and softness of wool with the easy care of acrylic. Perfect for extra warm sweaters, jackets, vests, slippers and hats. It's an ideal beginner yarn. Fiber Detail: All: 80% Acrylic; 20% Wool / Wheat & Wood: 86% Acrylic; 10% Wool; 4% Rayon / Oatmeal & Barley & Grey Marble: 82% Acrylic; 10% Wool 8% Rayon / Graphite & Obsidian: 77% Acrylic, 20% Wool, 3% Other / Prints