Recycle-Reuse-Reduce Using Recycled Yarn greatly reduced the amount of material needed. Fabrics are sorted and re-manufactured into new yarn. Made from fabrics that would otherwise be trashed or incinerated. Ethically made by a company-owned factory owned by Sierra Socks. We made our Recycled Collection from Recycled Yarn of Wool and Acrylic. Supporting the communities to pursue greener initiatives. Read more Size that Fits the Most Comes in a size that fits almost all women above the age of 25 Socks that Worn Anywhere The perfect present for Runners , hikers and outdoor walkers Socks that Comforts Calf Wide calf sleeve for low or high-impact Activities Socks that are Regenerated 30% Wool, 20% Acrylic, 40% Polyester, 8% Others, 2% Spandex Read more Read more Sierra’s exceptional wool socks are a favorite among outdoor enthusiasts. Not only are they extremely comfortable - they are also manufactured from Sierra's exclusive blend of regenerated wool, along with complimentary component blends of polyester, acrylic, and spandex. The result is a truly friendly wool sock that minimizes the impact on our environment. Whether you’re out working, hiking, hunting, or blazing your own trail, enjoy the comfort and feel of Sierra's premium-regenerated wool sock and discover why it has become a top customer rated bestseller – a must-have for those that are called to the great outdoors- AND especially beneficial for outdoor activities. Soft Cozy Comfort Crew Wool WIDE CALF socks IDEAL for any outdoor activities REGENERATED WOOL Women's, Warm Hunting Socks for Winter and Hiking IDEAL thickness and Wide comfortable Calf HEAVY GAUGE CLASSIC RIB KNIT , designed for comfortable non-slip features CLASSIC FIT that stays up and GREAT for Outdoor activities, or working outside COLORS Shown in the picture, marled ribbed knit, great fashion winter look Fits WOMEN's : Shoe Size 6-10, Sock Size 9-11 MACHINE WASH warm, tumble dry low 30% Wool, 20% Acrylic, 40% Polyester, 8% Others, 2% Spandex