Color: Blue Material: Silica Gel Size: 38-42 Model Name: Spg38-42 Insole Type: Silicone Insole About this item HIGH-QUALITY MATERIAL: TAKIT gel insoles are made of silicone and velvet fiber. The materials used are safe and free of toxic side effects. The premium silica gel prevents the insole from slipping while remaining comfortable. The velvet surface is breathable and reduces perspiration. Your feet stay dry and clean. PRESSURE AND PAIN RELIEF: TAKIT gel insoles help effectively treat and relieve pain from heel pain, heel spurs, plantar fasciitis, heel spurs, foot pain, and Achilles tendonitis. The gel insoles can absorb shock and reduce injuries caused by walking and sports. COMFORTABLE: Do your feet hurt when you walk or stand for long periods? Do you want your leather shoes to be as comfortable as sneakers? These insoles are designed to guarantee maximum foot support and comfort. Suitable for everyday use, you can wear them all day to improve your well-being and comfort. ADJUSTABLE SIZE: These gel insoles fit all types of shoes. Our insoles are available in all 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 for your feet. Suitable for both men and women. The gel insoles can be hand-washed and air-dried.