HEELYS 770494 HX2 Jazzy SIZE YOUTH 5 Roller Skate shoes, black / red. 2x2 double wheels with ABEC 1 bearings. EUR 36.5 / UK 4. Heelys Wave Comfort Heel Holder for comfort and stability. Lo-top silhouette, wide skate construction. Loose canvas outer material, padded lining for comfort, rubber protective cap. Fully laced for a snug, adjustable fit. Used, excellent condition. Wheels freely spin, bearings may need cleaning or replacement to increase speed. Shipped with USPS.