These shoes are perfect for cold weather protection. They have a zipper on the side for easy on and off. The inside is fully lined with boa fleece, making them very warm. Recommended for cold winters and snowy days. The inner diameter is approximately 13 centimeters. The total length of the sole is approximately 15 cm. ▼Notes▼ Please understand and accept that these items are stored at home. Please refrain from purchasing if you are overly concerned about minor details! If you are particular and a perfectionist, please do not purchase my products.