SPECIFICATIONS * Designed and Manufactured in the USA * Co-developed with 2x CrossFit Games champ Mat Fraser * 5” back panel, tapering into 4”, with 3” nylon support strap * 1/4” thick Foam Frame with ripstop exterior and anti-microbial interior * Smooth buckle + roller and easy-to-find end of strap = quick and easy adjustments * 3x2” Hook & loop section for custom patches (patch not included)