Minimalist checklist: fit, comfort, style. The Pennant sock checks all the boxes with its next-to-skin, no-slip boot connection, fatigue-easing arch support, Merino Wool performance, and a dash of drop-needle design. A performance fit means no slipping, no bunching, no boundaries. Here's to feeling connected and comfortable in your boots run after run. Multi-zone mesh panels improve venting and flexibility, while reducing bulk and pressure points. Reinforced Achilles and footbeds improve the comfort, durability and fit of Darn Tough's socks so you can wear them season after season. Merino Wool has a natural ability to move heat and moisture, keeping skier's and rider's feet warm and dry. Darn Tough's silky, ultra-lightweight socks are smooth, breathable, and feel like a second skin between your feet and boots. The "still" in Still Made in Vermont, USA is personal. Darn Tough knit all of their socks at their VT-based Mills. Size and fit Men's over the calf socks average 17 in. from heel