adidas Tensaur Trainers - Black - Size 4

Yes, the non-marking rubber outsole makes them ideal for indoor gymnasium use.

Most models feature a removable insole to allow for easier cleaning or the insertion of custom orthotics if required.

The materials are water-resistant but not fully waterproof, so they are best suited for dry or light damp conditions.

Yes, they generally follow standard UK children's sizing. It is recommended to leave a small amount of room for growth.

It is not recommended to machine wash these shoes, as the agitation and heat can damage the structure. Hand cleaning is preferred.

Consider using a double knot or replacing the laces with textured athletic laces that offer more friction.

Use a specialized sneaker cleaning brush or a stiff toothbrush to dislodge trapped gravel or small stones from the tread pattern.

Remove the insoles to air them out separately and use a child-safe deodorizing spray if needed.