1.This Baby Walking Assistant Belt is a great product to help baby learn to stand up, keep balance and walk steadily during toddler period(8+ months). And it also perfectly reduces backache to parents while helping baby learning to walk. 2.Material: Pearl Cotton for handle and shoulder straps, thicken cotton pads for armpit and waistcoat. Hexagon-rippled outer mesh cloth, with soft&breathable lining, provides 360 circular ventilation to cool your baby down. All seasons available. Only weighs about 10oz, just like a cosy coat 3.Fully Adjustable: The straps and safety buckles are adjustable, which can make your baby feel the most comfortable with proper adjustment. The crotch is also detachable, with which can give more protection and warmth to your baby, while without which can give more freedom to baby's legs. 4.Multi-Functional Design: The Harness Belt can be transformed into 4 kinds of using style according to the walking ability of your baby, Lift-with-Crotch for Start-to-Learn, Lift-without-Crotch for Ready-to-Stand, Pull-with-Crotch for Walk-with-Stumble, Pull-without-Crotch for Self-Walking. 5.Note: Hand washing only, air drying. NO dry cleaning or machine washing. Although the Baby Harness for Walking is easy to wear for baby, we specially prepare a colorful paper instruction for our cutomers, which will definitely help you and your baby work better with the Walk Learning Belt.