Select KEEN Socks drop to $9.98 and again to $9.48 with code ISLAND5 at Island Surf. We couldn't find these under $16 anywhere else. Sizes are limited depending on the style you choose. In addition to 3 options for men. check out these Smartwool Cable Crew Socks for women. The best deal comes with the purchase of 5 pair (or other purchase to get to $40). Your $47.41 total will save you the $4 shipping charge. Island Surf is based in the U.S. and promotes Earth-friendly responsible actions such as carbon offsetting on all shipments. Sales tax is not charged in most states.