Sly Paintball Harnesses are now available at Zephyr Paintball. We stock the full line of Pro-Merc Harnesses in both the 3+4 and 4+5 format. Plenty of colors of each Sly harness are available to match your team. You know sly quality apparel, Sly harnesses are top quality. Built to last and comfortable with some of the best looks in the sport. Get your Sly Harness while they last as these are typically only available once a year. When they're gone they're gone till the new version comes out next year.