New Playlife Children's Roller Skates. Children's Roller Skates Playlife Jumper. Lightweight plastic roller skates designed for beginners. Comfortable children's inline skates Playlife.¨ Specifications: Playlife 82A (size 27-30 wheels 3x64mm; size 30-33 wheels 4x70mm; size 34-37 wheels 4x76mm; size 38-41 wheels 4x76mm) bearings: ABEC 5 Brake: Standard