Saucony Kids - Endorphin KDZ (Little Kid/Big Kid). Color Black/Gold. On sale for $54.71. MSRP $75.00.. 4.4 out of 5 starsAdd to favorites. 0 people have favorited this+4Brand NameSaucony KidsProduct NameEndorphin KDZ (Little Kid/Big Kid)ColorBlack/GoldPrice$54.71MSRP: $75.00Rating4Rated 4 stars out of 5(21)