Want thick socks, a quicker knit and 50% more yarn? This 6 Ply is a dk/sport weight option, instead of Opal's typical 4 Ply fingering weight. Opal is well known for creating yarn for addictive knits and eye-catching socks, so try one or several of these sock yarns that self-pattern as you knit in the round. Size is approximately 460 yards/ 150g ball. 75% superwash wool, 25% nylon.