Turns out we use involuntary silly faces to enhance our physical performance. We figure - the more silly faces, the more power you&';ll have! These colorful blue and purple socks will take your performance to the next level. It&';s science. Product Features:Mesh upper for ultimate airflow.Classic double-over cuff never falls down.Off-beat, original designs only SockGuy can provide!Double-stitched nylon heel & toe for durability and longevity.Unique Stretch-to-Fit sizing system for a perfect fit on a wide range of foot sizes.Ultra-wicking acrylic base with superior softness and stretch to eliminate hot spots and blisters.