Adidas Ultraboost 22 Big Kid Magic Mauve Legacy GZ3930 Turbo Running Shoe. Youth Size 7. Women Size 8. Get after your day every day in these juniors' adidas running shoes. A BOOST midsole returns energy on every stride, while the Continental Rubber outsole provides confident traction. The soft textile upper stretches and moves with your foot for elevated comfort. Excellent slightly used condition.S-31