Nike discounts a selection of its Nike men's, women's, and kids' Elite Socks, with deals starting from $7.97. Shipping adds $8, or bag free 2-day shipping on orders of $75 or more via coupon code "DRIFIT". A couple of best bets:
GearXS via eBay offers the Nordic Women's Winter Hat & Glove Set in six colors (Navy/White pictured) for $7.99 with free shipping. That's the lowest total price we could find by $9. It features one hat and one pair of gloves and is available in one size only.