Using your OOFOS Men's OOmg Sport Low Shoe is a breeze. Just slip them on for your daily activities or after a workout for recovery. When it comes to maintenance, you can easily throw them in the washing machine thanks to the machine-washable closed - cell foam. This also helps keep odors at bay. As for precautions, although the rubber outsole offers good traction, be careful on extremely slippery surfaces. Don't use abrasive cleaners on the shoes as it may damage the fabric and foam. With proper care, these shoes will serve you well for a long time.