Spun with 100% undyed wool, Fishermen's Wool is a classic choice for incredibly warm & durable sweaters, hats, mittens, & scarves. For centuries, wool has been used for its water resistance & antimicrobial properties. The yarn also wet felts beautifully for dense slippers, bags & home goods such as coasters. Fiber Content: 100% Undyed Wool Fiber Content (color Birch Tweed): 90% Wool, 7% Acrylic, 3% Rayon Weight: Medium/ Worsted Yardage (solids): 465 yards Yardage (prints): 348 Ball/Skein Weight (solids): 227g Ball/Skein Weight (prints): 318g Care: Hand wash cold, lay flat to dry Country of Origin: India Needle Size: US 9 (5.5 mm) needle Knitting Stitch Gauge: 4 stitches per 1"/ 16 stitches per 4" Knitting Row Gauge: 22 rows per 4" Crochet Hook Size: H-8 (5 mm) hook Crochet Stitch Gauge: 4 stitches per 1"/ 16 stitches per 4" Crochet Row Gauge: 16 rows per 4"