This women’s 3-Pack of Wool Dress Socks, originally $17.59, drops to $12.61 when you enter the promo code 9R6F53Z9 during checkout at Amazon. Shipping is free when you use a Prime account or free Prime trial. Shipping is also free when you spend $25 or more. Otherwise, it adds $5.99. We couldn’t find this deal anywhere else, but similar ones start at $21. Note that this price is for the 3-pack option, but you can get a similar discount on the 6-pack by using the same code. Sales tax is charged in most states.