Material:Cotton Size7*7" Cute & Safe Design Toddler Backpack Leash:It is a very cute safety toddler harness with leash which let kids have a little freedom to move around but not too much and allow kids to walk without getting lost in the crowd. High Quality Backpack Leash:The baby walking harness is made by comfortable fabric and durable metal D ring and sturdy cord. The kid leash harness is very sturdy and well made, which make your kids home safe and sound. Easy to Use:The toddler harness is comfortable, not too heavy, not tight. Toddlers didn't even mind wearing the backpack with leash and the vest size is adjustable for 1 2 3 4 5 years old kids. Must Have Child Harness Leashes for Toddlers Walking in Crowds:Going to the grand canyon? Walking in crowds? Go Shopping? Go to Airport? Going to Zoo? This child harness is a must. It perfectly prevent kids from losing in the crowds and keep them away from traffic. It also gives toddlers big freedom to walk instead of being in stroller.