Full featured the Black Diamond Wiz Kid Harness is designed to be a little people version of the new Momentum Speed. With a bullhorn-shaped waistbelt a pre-threaded quick adjust buckle that doesn't completely open adds safety and convenience. Quick adjusting leg loops and molded gear loops with racking grooves make it easy for little digits to manage. Recommended for top- roping only this one size climbing harness fits kids from 35-110 pounds (16-50 kg) and ages 8-12.