Nike Air Force 1 Crater M2Z2"Lemon Twist/White/ Armory Navy" Grade School Shoe size 4Y. Sustainable materials from top to bottom. These shoes contain at least 20% recycled content by weight. Revolutionary Comfort! Crater foam cushioning feels supersoft underfoot. Mixed with Nike Grind material (made from grinding up old footwear) and other Nike foams, it feels lightweight and bouncy. Designed to be extra durable and flexible for kids.Synthetic leather, synthetic suede and textile. Good Condition. Minimal signs of wear. See all photos.