60% POLYESTER40% NYLON

little feet will be cushioned and protected in the GT-1000 6 PS kids’ running shoes

throughout the entire bottom midsole

Five-toe design eliminates skin-on-skin friction between the toes and allows a natural splay for better comfort

Super flat toe seam for superior comfort

Men's Saucony Endorphin Speed 4 Brand_macinasac 60% POLYESTER40% NYLONStarting with the midsole, the Endorphin Speed 4 features the same wonderfully soft and responsive PWRRUN PB cushioning that encases a redesigned winged nylon plate. These two elements work with the SPEEDROLL geometry to deliver a highly energetic and efficient underfoot experience. The winged plate adds torsional rigidity in the heel while maintaining flexibility through the forefoot. This offers the stability runners need for cornering and making