One Month They’re Crawling, A Couple Months Later They’re Track Stars. Sprint Juniors Give Them A Great Start On The Athletic Life. Real Merrell Quality, Support And Comfort. Full Grain Or Water-And Stain-Resistant Pigskin Leather Uppers. Air Cushion® Midsoles. Double Hook-And-Loop Closures, So The Shoes Go On Easily And Stay On.