The XP 2pk is an elite running sock, designed by runners for runners, delivering superior performance and fit. The XP is knit using CROSSPRO Technology's revolutionary knitting techniques, creating the most precise fitting technical sock. CROSSPRO Technology's unique arch compression system provides targeted compression where you need it most delivering a secure and stable fit. The CROSSPRO 3D Cradle is a proprietary, patented knitting construction that creates a pocket that contours to the ball of your foot, resulting in a more precise fit, reducing friction.
