Rubber sole THE PERFECT COZY SLIPPER SOCKS: Our womens slipper socks are lightweight Skinnies that are wonderfully cozy to keep your feet warm when indoors. They aren’t too thick, have slip-protection bottoms, and are easy to pack for your next trip. They also work well as hospital socks! GREAT FOR TRAVEL: Snoozies Skinnies slippers are perfectly lightweight and foldable sock slippers. This makes them one of the travel accessories to always pack in your luggage, so when you arrive at your destination, your travel slippers can keep you feeling at home. SAFE, ANTI SLIP SOCKS: Snoozies for women are designed with tons of tiny grippers on the soles of these warm slipper socks to ensure safety when walking on slick surfaces. They are the perfect house slippers, since they have a soft bottom that keeps them comfortable, while the rubber dots provide traction. EASY TO CARE FOR: Each pair of womens slippers are machine washable and won’t shrink in the wash. If your Snoozies Slippers need a quick cleaning, simply toss them in the wash for a fresh, like-new pair! SLIPPERS AND SOCKS FOR EVERY SEASON: Snoozies Slippers are perfectly cozy and incredibly comfortable to wear all year round. With plenty of different styles, colors, and sizes, we have a slipper sock for everyone.