If you're a serious thru-hiker that's miles away from the nearest town, blow outs, blisters and other sock B.S. can be disastrous. That's why we built this sock to outperform and over-deliver when you need them most. Height: Boot Weight: Midweight Pair with: Hiking boots, backpacking boots, walking boots Style Number: 1907 - - Women's boot socks average 10.5 in. from heel to cuff - expect them to show about 4 in. above a standard hiking boot. - A performance fit means no slipping, no bunching, no blisters for peak hiking comfort. - We close every toe seam using our True Seamless Toe technology for an ultra smooth, undetectable feel. - Reinforced footbed and Achilles cushion improves the comfort of our socks and helps them last longer. - Merino Wool is at home on the trail, naturally moving moisture to keep feet fresh and dry in all weather. - Our all-season weight, midweight socks thermoregulate to wrap feet in steady comfort when temperatures change. - 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 arent the longest lasting socks youve ever owned, return them for another pair. Style Number: 1907 Cushion These socks have soft terry loops underfoot for rebound and targeted cushioning in the leg to protect against boot lace pressure. Machine wash in cold 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. Materials: 64% Merino Wool, 33% Nylon, 3% Lycra Spandex Women's Size Chart Sock Size Shoe Size Women Women US Men US Euro UK S 4.5 - 7 2.5 - 5 35 - 37.5 2.5 - 4.5 M 7.5 - 9.5 5.5 - 7.5 38 - 40.5 5 - 7 L 10 - 11.5 8 - 9.5 41 - 42.5 7.5 - 9 Men's/Unisex Size Chart Sock Size Shoe Size Men/Unisex Men's US Women's US EU UK XS 2.5 - 5 4.5 - 7 35 - 37.5 2.5 - 4.5 S 5.5 - 7.5 7.5 - 9.5 33.8 - 40.5 5 - 7 M 8 - 9.5 10 - 11.5 41 - 42.5 7.5 - 9 L 10 - 12 12 - 14 43 - 45.5 9.5 - 11.5 XL 12.5 - 14.5 - 46 - 49.5 12 - 14 XXL 15 - 17 - 50 - 53 15 - 16*** PLEASE NOTE: Blundstones cannot be shipped to Canada. Darn Tough 1907 Women's Midweight Boot Hiking Socks - Slate