Stridelines are designed to embody the look, feel, and tradition of Montreal Impact. This Tac-Tic Blue Socks features sweat-wicking fibers, select terry pads, our patented heel strap, and a unique blend of technical yarns. Strideline's digital ink technology and distinct "S" tag make this the most comfortable Tac-Tic socks on earth. Go Tac-Tic!!!