Saucony Kids - Endorphin KDZ (Little Kid/Big Kid). Color White/Black. On sale for $49.99. MSRP $75.00.. 4.3 out of 5 stars+5Brand NameSaucony KidsProduct NameEndorphin KDZ (Little Kid/Big Kid)ColorWhite/BlackPrice$49.99MSRP: $75.00Rating4Rated 4 stars out of 5(19)