Martes fitness roller skates Galakty Jrb Properties: ROLLER SKATES MAX USER WEIGHT: 60 kg PRODUCT WEIGHT: 2.2 kg SIZE: S (31-34), M (35-38), L (39-42) MATERIAL COMPOSITION: SHELL: PP LINING: POLYESTER WHEELS: PU, HR BEARINGS: CARBON STEEL FRAME: PP BRAKE: TPR SPECIFICATION: - WHEEL SIZE: S (64 mm), M/L (72 mm) - SOFT SHOE - BEARING: ABEC-7 - ADJUSTABLE SIZE