TEMPISH Baby Skate Racer roller skates Properties: A girls' set designed for beginners and recreational skaters. The set includes 1 pair of roller skates, helmet, 3-piece protectors (knees, elbows, wrists). Everything in a practical backpack. The roller skates have a simple and convenient size adjustment system. They can be set in 4 sizes. The rollers can be adjusted to a more stable option with double wheels on the sides, each package includes the so-called long axle. Helmet size (head circumference): XS (48-51cm); Size S (52-54cm) TECHNICAL PARAMETERS Intended use: Recreational and fitness riding, medium and heavy load, for beginners and advanced users. PP hi-impact frame, roller attachment to the chassis - ideal frame for position control. Wheel size 64mm Wheel hardness 85A 608 bearings, ABEC 5 Lacing system None Type | Shoe shell: High-impact PP, PVC, NYLON, 3-piece, soft Liner (inner sock): Stiffened NYLON/VINYL - adjustable, reinforced with PVC elements, mid-height shoe construction Brake Included Top Clasp Buckle 45 Degree Clasp Axle Buckle - Weight limit 60 kg