Custom Watch Straps with Rally Holes – Rally straps are consistently one of our most requested strap upgrades for sporty straps. However, many of our customers don’t appreciate the number of options available for variations on this theme that can make your strap both more unique and better match your design objectives. Rally holes or ‘Racing’ holes were originally developed for watch straps to vent the wrist and to prevent sweat build-up on the strap
