MDXONE OX Harness  The first and only harness that was designed specifically for snowboarding but also works great for skiing. Included: A small backpack 10”H x 8”W x 2”D A retractable leash that extended 16ft with bungees. Removable and adjustable Seat Harness offering extra support for your little one. Tested and approved by CASI (Canadian Association of Snowboard Instructors)  Max weight 50LBS MDXONE Youth MDX Ox SNB Ski Backpack