Welcome to the toughest non-slip athletic socks on earth. We partnered with and Specialist Athletics to provide our community with great grip socks. Koda by the #GRTCrew are built as tough as the athletes who rely on them. What makes Koda different? The secret is in the sauce. Koda have unparalleled grip and durability due to the ground breaking plastic polymer never before used in athletic apparel - applied at high temperatures for unparalleled adhesion. You move. They don't. Koda acts as a compression sock, staying in place while you defy physics.