éFleece for your feet! So soft and comfy. They will quickly become your favourite socks for every day wear. Our mid-weight fleece isn't too thick or too thin--it's just right!That means our fleece socks are really versatile--wear them in a huge variety of footwear. Not just hiking, but running shoes, Birkenstocks, work boots...anything really! Available in Small (W 6-7.5, M 5-6), Medium (W 8-9, M 7-8), Large (W 10+, M 9-11), and Extra-Large (M 12-13). Some styles also available in Men's XXL (14-15).é