REI Outlet continues to discount over 900 items to $19.73 or less. (Prices are as marked.) Opt for in-store pickup to dodge the $5.99 shipping charge or get free shipping on orders of $50 or more. Some sizes are limited. A couple of best bets, via pickup:
REI Outlet offers its REI Men's Merino Wool Expedition Socks in Navy or Walnut for $9.73. Opt for in-store pickup to avoid the $5.99 shipping charge. That's $7 off and the lowest price we could find. They're available in sizes S to XL, although not in all color/size combinations.