eBay with adidas has the 6-Pairs of Adidas Originals No-Show Socks (Originals Classic Superlite Super-No Show, Trefoil No-Show or Classic Superlite No-Show Socks) for $12.60.

Add quantity of 2 to cart (12-pair total) to reach $25.2 - 40% off with coupon code ADIDASAPPAREL40 [Exp 5/21] = $15.12 with free shipping.