Available sizes: 13.5 kid,1 kid,4 kid,3 kid. adidas Shoes (Trainers) ADVANTAGE K Available in girl's sizes. by adidas. Ready to hit the streets, these trainers from Adidas Sportswear are essential footwear for people that make an impact every time they step out. Trendy and comfortable, this pair comes in a stylish white colour and a synthetic upper. The Advantage K is lined with fabric and features a synthetic outer sole. Thank you Adidas Sportswear!