Base: 'That Basic Sock Base'  Colourway: Sunflower Fibre Content: 75% Superwash Merino (21 micron) / 25% Nylon Meterage: 400m Weight: 100g Dye Lot: 1 Hook/Needle Size: 2.5 mm - 3.5 mm Crochet gauge: 27 UK double crochet stitches = 4 inches Knit gauge: 29 stockinette stitches = 4 inches