MULTI-FUNCTIONAL: If your baby is learning to walk and can't stand steadily, this baby harness will help them learn to walk. This baby walking harness has detachable crotch, the crotch will provide upward support to help them stand well and walk, when your baby can stand well, you can move the crotch, and allow them balance themselves. What's more, the adjustable chest circumstance and velcro makes it easy to wear and take off. Parents Helper: Holding this position for a long time can cause back pain, but your baby can't stand well and they need your help, if you own this walking harness, you can stand up to help them walk, and guide your baby to avoid them from falling or hitting their heads. Baby Walking Assistant: Your baby may scared to at first, this baby walking harness will give them boost of confidence, and they will gradually overcome the afraid of walking. this walking harness will help you baby learn to walk, and provide a great assistant for baby when they are developing their gait and balance. BREATHABLE MATERIAL: This baby walking harness is made of mesh cloth and polyester, lightweight and breathable, The weight is only 0.98oz, wearing it will not give the child another burden, and your baby won't feel hot or irritable while wearing it. the soft cushion under the armpits and around the leds will be comfy for them.