Old Navy Faux-Fur-Lined Slip-On Mules Upgrade your summer mules with cosy Old Navy Faux-Fur-Lined Slip-On Mules ($26, originally $33) for dog walking, errand running, and all things in between. Image Source: oldnavy.gap.com Old Navy Faux-Fur-Lined Slip-On Mules $26 from oldnavy.gap.com Buy Now