The XP is an Elite running sock; designed by runners, for runners; delivering superior performance and fit. CROSSPRO Technology's revolutionary knitting techniques create the most precise fitting sock that conforms to every contour of your foot. 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 knit like any other sock, knit to create a pocket that contours to the ball of your foot resulting in a more precise fit, less friction, and a superior ride.
Small: Men's 4-6, Women's 5-7
Medium: Men's 6-9, 7-10
Large: Men's 9-12, Women's 10-13
X-Large: Men's 12-14, Women's 13-15