Running shoes with leather
While you can wash some sneakers in your machine, be aware that it can shrink the shoes or reduce some of the qualities that make them able to take a beating on the road. Also keep in mind that shoes with leather accents should never go in the machine as it can damage the leather.
While it’s safest to hand wash your expensive running gear and letting them air dry, if the tag says they’re machine-safe, Livestrong suggests removing the insoles and putting each shoe in a separate pillowcase and then air drying.