Using these Skechers Arch Fit Charge Back athletic shoes is simple. Just lace them up and you're ready to go for your sport. When it comes to sizing, make sure to visit Trav's for a personal fitting to get the perfect extra - wide fit. For maintenance, you're in luck as these shoes are machine - washable. Just follow the regular machine - wash instructions. Be careful not to expose them to extreme heat or sharp objects that could damage the mesh upper or the rubber outsole. The removable insole can be taken out and cleaned separately if needed. With proper care, these shoes will serve you well for a long time in your sports activities.