adidas Kids - Soccer X Crazyfast.3 Firm Ground (Little Kid/Big Kid). Color Core Black/Core Black/Core Black. On sale for $59.31. MSRP $70.00.. Brand Nameadidas KidsProduct NameSoccer X Crazyfast.3 Firm Ground (Little Kid/Big Kid)ColorCore Black/Core Black/Core BlackPrice$59.31MSRP: $70.00