One of the highest quality sock yarns available today, Zitron's Trekking XXL is a staple among sock knitters. Now available in Tweeds! Try Trekking XXL for weaving on your favorite portable loom like the Schacht Cricket or Flip. 75% Superwash Merino Wool, 25% Nylon. 459 yards per 100 gram skein. Approximate average gauge: 27-32 sts = 4 inches / US 0-2.