for a Heelys size chart. Put some pep in your step with Prepster (Toddler/Youth/Adult) shoes from Heelys! ; Synthetic upper with molded Heelys logo design. Full lace-up closure for a snug, adjustable fit. Heelys Wave Comfort Heel Bracket provides comfort and stability. Low profile design. Heelys logo screen print design on tongue. Faux vulcanized cupsole with durable gum rubber outsole. ABEC 1 Bearings/FATS low profile wheel. Measurements: ; Weight: 1 lb 6 oz ; Product measurements were taken using size 8 Men's, 9 Women's, width M. Please note that measurements may vary by size.