Three-Pack Youth Black with Rainbow Knee-High Lightning Bolt Soccer Socks Keep your little one's feet warm and stylish on the field with these colorful knee-high socks. This three-pack of youth socks features black fabric with rainbow lightning bolts running up the sides for an energetic pop of color. The knee-high cut provides extra coverage and warmth. An elastic band at the opening securely keeps the socks up while your child is active. Your child will love the colorful excitement of these knee-high rainbow lightning bolt socks. Order a three-pack today for your little soccer star!