Kenny the kangaroo backpack harness has been designed by pipsy koala and goldbug the number one name in themed harnesses so you can be assured it is top quality the child friendly harness keeps your child safe and close the safety strap adjusts as your child grows the buckle allows easy on off access allowing it to be used as a regular backpack when the rein is not required the long 3 foot rein allows your little adventurer to move about while still under parent39s control