EONROACOO This roller skate adopts thickened plastic steel bracket . wear-resistant PU wheels . less noise when rolling . strong grip . easy to control . and more safe. PU wheels/ ABCE-7 Bearing structure gives extra support for longer skate time at the rink . Ergonomic design and Light weight will make you more comfortable to use whether in outdoor or indoor gliding. Classic retro black and white . simple stitches match everything . and soft tongue and heel make you comfortable to wear. It is an ideal gift for adults . boys . girls . boyfriends . girlfriends and family members. It is also ideal for indoor and outdoor skating. Our roller skates are suitable for adult men and women . and the sizes are all manually measured. When choosing a size . please refer to our size chart.