New Balance NB FLASH Trainers - Black - 12

It is not recommended to machine wash these trainers, as it can damage the structural integrity and adhesives. Spot cleaning is the best practice.

Yes, the rubber outsole is designed for general use and typically performs well as a non-marking surface on indoor floors.

The NB FLASH series is generally offered in a standard width that fits the majority of foot shapes well.

The insoles are generally removable, allowing you to insert custom orthotics if necessary.

Use a standard foot measuring device or trace your child's foot on paper to measure the length in millimeters, comparing it against a New Balance size chart.

They are designed for general leisure wear; they provide decent protection but are not waterproof.

Double-knot the laces or swap them for higher-friction athletic laces.

Use a specialized rubber eraser for footwear to gently buff away surface marks on the synthetic material.

Remove the insoles to let them air out overnight and sprinkle a small amount of antimicrobial shoe powder inside.