The Acorn Dara slip-on mule slipper has a microfleece lining and an indoor/outdoor synthetic cupsole-pattern outsole for sure traction, even if you journey no farther than the end of the drive.Bargain.Keep your toes cozy morning and night with the sweet Acorn Dara slipper.This women's mule has a plush Italian wool-blend upper in a playful striped pattern, topped with a leaf-shaped applique detail..Underfoot, high-density foam cushions the sherpa fleece-covered footbed for walking and standing comfort: an EVA heel wedge enhances stability and support.Hassle-free returns