The defeet hi top sock the thinnest wool sock in the defeet collection the wooleator has the same construction as the aireator using merino wool instead of coolmax this is a great year round sock for customers who like the softness and natural fibre feel of wool wooleators have a thin underfoot and open mesh weave over foot defeet hi top sock features 63 wool 26 nylon 10 corduroy 1 lycra