Quality Materials: Velvet gel insole + SEBS. The materials used are safe and free of toxic side effects: high-quality silicone prevents the insole from slipping while remaining comfortable. The velvet surface is breathable and limits perspiration. Your feet stay dry and clean. Compression-resistant without deformation, soft and comfortable, capable of absorbing shocks well. Size: 27 * 8.6 * 1.8cm. Relieves Stress and Pain: Gel insoles help to effectively treat and relieve pain: heel pain, heel spurs, plantar fasciitis, heel spurs, foot pain, and Achilles tendonitis. Gel insoles absorb shocks and reduce injuries caused by walking and sports. Comfort: Do your feet hurt when you walk or stand for long periods? Do you want your leather shoes to be as comfortable as your sneakers? The insole is designed to provide maximum foot support and comfort. Suitable for everyday wear, it can be worn all day for enhanced comfort and support. Adjustable size: The gel insole fits all types of shoes. Our insoles are available in various sizes. The size is indicated on the back of the insole with a cutting line, allowing you to easily trim the insole with scissors. This ensures a perfect fit. Suitable for both men and women. The gel insoles can be hand-washed and air-dried.