"Happiness is like the mountain summit. It is sometimes hidden by clouds, but we know it is there." - Helen Keller There aren&&';;t any clouds on these charcoal and rubino wool performance crew socks, so the beauty of the summit around the cuff is available all day. Let your happy feet shine. Product Features: a TurboWool blend base is 5x stronger than merino wool alone. a Shrink-resistant for long-lasting quality. a Itch-free Insulation (warm in winter; cool in summer) a Superior moisture-wicking to keep feet bacteria-free. a Mesh upper for ultimate airflow. a Exclusive Easy-Fit cuff never falls down. a Unique Stretch-to-Fit sizing system for a perfect fit on a wide range of foot sizes. a Double-stitched nylon heel & toe for durability and longevity. a Off-beat, original designs only SockGuy can provide!