Power Vest with Velcro Closures and Snug Fit,padding vest,safety vest Power vestIncluding: 10, 20, 30, 40, and 50lbsGreat for adding weight to your vest for walkingVelcro closures provide a secure, snug fitIllustrated workout poster offers an easy-to-follow, step-by-step programWill fit most vest sizes Power Vest