Tiny Feet Defying Winter Now you don't have to worry if little feet are cold on cold winter days. POLAR FLEECE series booties, specially designed for winter, keep little feet warm with their outer fleece fabric. HOPFRÖG WITH THE 3F BAREFOOT FEATURE Hopfrögs are designed for little feet with "Feel, Fit and Flex" features. Thanks to the "Feel" feature, the light weight allows little feet to move freely. The "Fit" feature supports the natural development of the feet, giving the toes the ability to function as they need with its wide toe structure. In addition, the "Flex" feature allows the feet to maintain a strong and balanced posture without restricting natural movements.Polar Fleece with 3F barefoot feature helps little feet grow healthy and free. 100% COTTON INNER LINING 100% RECYCLED ORTHOFLEXINSOLE The special 100% recycled OrthoFlexinsole technology provides superior comfort for tiny feet while maintaining moisture balance. Tiny feet in Polar Fleece are light as feather and breathe like the wind. With POLAR FLEECE, Tiny Feet Stand Firmly on the Ground It is fun to walk, run and most importantly jump with POLAR FLEECE booties with non-slip special design vegan artificial leather outsole. Healthy, Flexible and Comfortable with 100% Natural Silicone Polar Fleece's ankle part does not leave marks on the foot. Healthy, comfortable, flexible and more durable than rubber. Our Booties are Very Easy to Put On Like all Hopfrög with a flexible construction, POLAR FLEECE booties are easy to put on. Let your little one put on their booties by themselves and develop their fine motor skills. Enjoy watching your child put the booties on by themselves. Hopfrög are Always There for the Little Ones Waterproof, Multipurpose, Ziplock Travel Bag TMade entirely from recycled materials, the Hopfrög Kids travel bag is very, very handy in the garden, in the park and at the beach thanks to its watertight lock. Easily carry and store all the essentials for your little one with the attach and detachable sling bag. A little note: When the time comes, put the environment first and sort the bag for recycling. Washable Materials: The Best for Little Ones There is no need to think about how to clean Polar Fleece. You can safely wash them in the washing machine at 30 degrees in the protective washing net that comes with the booties.