Muuwmi inline skates The Muuwmi inline skates come in an attractive color combination of black with white and bright green accents. The inline skates or skates are easy to put on and take off with the quick lace system. These Muuwmi inline skates are adjustable from size 37 to size 40. Ideal for beautiful summer days! Specifications: Color: pink, black Gender: boys Frame material: polypropylene Insole material: EVA insole Wheel material: polyurethane Bearing material: c-steel Wheel diameter: 64 mm Wheel hardness: 82A Bearings: ABEC 5 Size: 37-40