Support our endangered birds with these Hawfinch merino wool socks. Part of the Matt Sewell + Silverstick collection. The colours of these socks are inspired by Matt's painting of the Hawfinch, an endangered bird on the UK's red list. 10% of sales from this product go to Wildcard, a grassroots environmental conservation organisation focusing on rewilding Britain. 90% merino wool / 10% nylon. Midweight double rib knit. Matt Sewell + Silverstick print underfoot. Recommended washed at 30° and hung dry. These socks are made in Britain using traditional methods and high-quality merino wool yarns. By Õko-Tex Standard 100 and ISO 17050-1, the wool is coloured using azo and chlorine-free textile dye. **About Silverstick.** Adventure is in Silverstick's nature. They hear it calling in every roaring wave, whispering forest, shimmering river and brooding mountain. And the call is always the same: Life feels better out here. Thats the founding spirit of Silverstick. O