Experience the ultimate in comfort and performance with the adidas PureBoost 21. These shoes are designed for a responsive and energized run. Featuring a sleek Black colourway, they offer a stylish look for any athlete. The PureBoost 21 is known for its superior cushioning and support, making it ideal for both training and everyday wear. This specific variant is designed for adults and comes in a UK size 4. The 'Black White' colourway adds a classic touch to the modern design.