We don&';t use strings, but if we did the Element Micro Crew is first-string varsity all-pro. Easy on the eyes yet loaded with features, this Merino Wool Run sock offers top foot breathability and ultra-marathon durability that won&';t quit even if you want to. Its adapted tech foot is the secret to crushing your next training block. But keep it hush. We don&';t want them to hear. Also, we use yarn. Height: Micro CrewWeight: LightweightPair with: Gym shoes, trainers, mountain biking shoes Product Details: Women&';s micro crew socks average 7.5 in. from heel to cuff - expect them to rise about 6 in. above a running sneaker. A performance fit means no slipping, no bunching, no blisters. Here&';s to focusing on your run and not your feet. Runners enjoy Merino Wool&';s ability to dry quickly and move excess heat and moisture away from feet. The "still" in Still Made in Vermont, USA is personal. We knit all our socks at our VT-based Mills - we can&';t imagine it any other way. Unconditionally Guaranteed for Life - if these aren&';t the longest lasting socks you&';ve ever owned, return them for another pair. Style Number: 1114 Cushion Details: Cushion: These cushioned micro crew socks feature soft terry loops under the foot for lasting rebound while trail running. Materials & Care: a Machine wash in warm water on gentle cycle with socks inside-out. Do not bleach. Tumble dry on low or hang dry. Do not dry clean. You can learn more about how to wash merino wool socks here. a Materials: 52% Merino Wool 45% Nylon 3% Lycra Spandex. Size Chart: Sock Size Shoe Size Women Women US Men US Euro UK S 4.5 - 7 2.5 - 5 35 - 38 2.5 - 4.5 M 7.5 - 9.5 5.5 - 7.5 38 - 40 5 - 7 L 10 - 11.5 8 - 9.5 41-42 7.5 - 9