Skechers nitrate boys lace up shoe cause a reaction of sporty style and comfort with the skechers nitrate shoe skech knit mesh nearly one piece upper with 3d printed detail in a lace up athletic sporty training sneaker with gel infused memory foam insole fasteninglace up material compositiontextiletextilerubber skech knit upper 3d printed overlays extremely comfortable with a gel infused memory foam insole contrast colour midsole flexible non marking sole