Heelys - Dual Up (Little Kid/Big Kid/Adult). Color Silver Multi. On sale for $57.20. MSRP $65.00.. 4.0 out of 5 starsAdd to favorites. 0 people have favorited thisBrand NameHeelysProduct NameDual Up (Little Kid/Big Kid/Adult)ColorSilver MultiPrice$57.20MSRP: $65.00Rating4Rated 4 stars out of 5(1)