* details * size guide Support our endangered birds with these Matt Sewell hiking socks. Part of our Matt Sewell + Silverstick collection. These socks are made in Britain and the colour was chosen to represent the endangered birds on the UK's red list. 10% of sales from this product go to Wildcard, a grassroots environmental conservation organisation focusing on rewilding Britain. - 60% natural wool / 40% polyamide - Terry loop construction - Fully cushioned fit - Silverstick print underfoot - Recommended washed inside out at 30° and hung dry - Made in Britain The Matt Sewell Hiking socks are a regular fit and true to size. S M L UK 4-7 8-10 11-13 EU 37-41 42-44 46-49 US 4.5-8.5 9-11.5 12-14 Try this garment on at home. Returns in the UK are free. colour * * * * * * * * *