Icebreaker W Ski+ Medium OTCStretchy and supportive merino socks for technical performance on snow, our fully cushioned Ski+ Medium Over the Calf socks are durable, breathable, and comfortable, with anatomical support in key areas. Anatomical toe box for unique left and right fit Sculptured cushion maximizes fit and comfort Achilles support keeps your sock in place Ankle support enhances fit Instep support for stability Seamless toe closure to reduce bulk and prevent blisters