10% OFF SALE! If your SolMate purchase amounts to $60 or more, enter the Coupon Code SOCKS when you check out to receive your 10% Discount. SolMate Socks celebrates 11 years of designing & knitting socks, hats and scarves. Made in Vermont, all socks are made of a cotton blend, 80% cotton, 19% nylon and 1% lycra and can be machine washed & dried. Customers tell us the socks are fun, warm and cozy. Pick up a few pair for yourself and your friends and you will find out why Marianne says, "Life's too short for matching socks'. Free USPS First Class Mail. If you want to upgrade your shipping to US Priority, choose "2-3 Day Shipping" for $6.00 extra when you check out.