ReebokMen's Sneakers, Medium

Can I use these for work?

Is this made in usa? it says made in usa or imported. i want my pair to be a made in usa pair. how can i make sureof that before i order ?

Disculpa la talla que pone amazon son en us o en uk ? soy talla 8,5us

My current unisex nano x1s do not match the sizing chart on here the measurements are different. Is the sizing chart correct?