Costco Members: 4-Pair Kirkland Signature Men's Merino Wool Blend Socks $13 + Free Shipping

Costco Members: 4-Pair Kirkland Signature Men's Merino Wool Blend Socks $12.99 + Free Shipping. TODAY, 1/1/26, ONLY! Costco has for its members Kirkland Signature Men's Merino Wool Blend Sock, 4-pair on sale for $12.99. This item qualifies for the multi-buy discount of extra $20 off on 5 select apparel items, or extra $50 off on 10 select apparel items.