- Size: 44 • Upper material: Fluffy fleece that provides thermal support and comfort. • Inner material: Synthetic with memory foam insole and fleece surface for a soft and comfortable feel. • Sole: Non-slip EVA, lightweight and comfortable, ideal for prolonged use without tiring the feet. • Variety: Two types of use available, easy to put on and take off. • Shoe width: Normal. If your feet are wide or thick, it is recommended to choose a larger size. • Product measurements: 3 cm wide, 3 cm high, and 5 cm long.