Description: 【Adjustable Size for Kids】: These children double row roller skates are designed with adjustable sizing, accommodating shoe sizes 22-32 (inner shoe length 16-21cm), making them for kids aged 3-6 years. This feature ensures a comfortable fit as your child 【Convenient  Design】: These kids skating shoes allow children to wear their regular shoes directly inside the skate, offering both convenience and enhanced during use 【Material Composition】: Constructed from a combination of metal, ABS , and PU materials, these roller skates provide durability and stability for beginners learning to skate 【Lightweight Yet Strong】: Despite their lightweight design, these double roller skates shoes can support under 50kg , ensuring they are enough for active play while being easy for children to maneuver 【Fun】: Each package includes a pair of double row roller skates   to provide hours of fun and exercise for kids  Size Chart: shoe inner size 16cm-21cm/6.30inch-8.27inch  Package Includes: 1 Pair Kids Roller Skates