Features: Faux Leather: Made from faux leather, the insole is super soft and its perforated design allows for air circulation and wicks moisture to keep your feet cool during long walks and workouts. 3 Sizes: There are 37, 38, 42 (EU) three sizes, and the color of the insole is a versatile black, suitable for both men and women. You can choose according to the size chart. Shock Absorption: Latex layer provides maximum comfort cushioning and shock absorption, and increases the friction of the insoles so they stay in place all the time. Wide Use: They can be used for most shoes like leather shoes, casual shoes, sneakers, high heels, sandals, slippers, etc. You can easily trim the edges of the insole to better fit your shoe. Replacement Part: After a full day of daily wear and proper care, insoles can last an average of six months. With less frequent wear, they can last for years before needing to be replaced. Specifications: Material: Faux leather, latex Color: Black Size: 37, 38, 42 EU US UK Feet (cm/inch) 37 6.5 4 23.5/9.25 38 7-7.5 4.5-5 24/9.45 42 10-10.5 7.5-8 26/10.23 Package Included: 1pair x Shoe Insoles Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.