Grade School (GS) size 7Y, which is roughly equivalent to a women's size 8.5. This model features a classic design with a mix of real and synthetic leather for durability and a Max Air unit tuned specifically for kids' feet. ® Product Details • Colors: White/White-Jade Ice-Geode Teal • Materials: Durable real and synthetic leather upper with a full-length rubber waffle outsole • Comfort: Features a Max Air unit in the heel and extra padding around the ankle for a plush feel • Retail Price: Typically ranges from $90 to $100, though some resale listings may be higher