The Kids' Black Diamond Momentum has all the features of our adult harnesses just in a smaller size. Including our Dual Core Construction, offering breathable, lightweight comfort without pressure points for growing kids, our trakFIT leg loop adjustment system uses a simple slide adjuster to quickly and easily adjust the diameter of the leg loop and provide a wide range of fit. providing a decked-out kids' harness built for up-and-coming rock monkeys. Black Diamond Kid’s Momentum Harness Features: Momentum Harness construction Pre-threaded Speed Adjust waistbelt buckle TrakFIT™ adjustment for easy leg loop customization Adjustable rear elastic riser Two pressure-molded gear loops Weight 240g Size range Waist 56-59cm, Leg 41-51cm