This kind of shoe inserts is made of material for durable and long-term use. The plush layer will keep your feet warm and dry in the cold weather. They are thick, ventilated, skin-friendly and non-slip. Suitable for both men and women to use for all the shoes. Features - Color: Random. - Material: Plush. - Size 36: 23cm(Length); 7.8cm(Forefoot Width); 5.7cm(Heel Width). - Size 37: 23.5cm(Length); 8.3cm(Forefoot Width); 5.8cm(Heel Width). - Size 38: 24cm(Length); 8.3cm(Forefoot Width); 5.8cm(Heel Width). - Size 39: 24.5cm(Length); 8.7cm(Forefoot Width); 6.1cm(Heel Width). - Size 40: 25cm(Length); 9cm(Forefoot Width); 6.1cm(Heel Width). - Size 41: 25.5cm(Length); 9cm(Forefoot Width); 6.3cm(Heel Width). - Size 42: 26cm(Length); 9.2cm(Forefoot Width); 6.3cm(Heel Width). - Size 43: 26.5cm(Length); 9.2cm(Forefoot Width); 6.5cm(Heel Width). - Size 44: 27cm(Length); 9.6cm(Forefoot Width); 6.5cm(Heel Width). - Made of material, durable and safe to use. - With this pair of insole, your feet will be warm, comfort and soft. - Perfect gift for your friends and families. - Resonable design, not afraid sweat, suitable for sports, keep your feet smell in fresh. - A neccessory warm shoe accessory for household slapper, outdoor shoes.