- Transparent insoles with adjustable height: silicone heel lift available in 0.4 inches, 0.8 inches and 1.2 inches. Colorless and discreet, they are designed to be virtually invisible in most shoes. - High-quality material and design: made of transparent silicone that is soft, flexible and durable. Suitable for use by both men and women. The insoles resist deformation with prolonged use and provide reliable non-slip, shock-absorbing performance. - Relieve foot fatigue and support comfort: helps reduce foot pain and fatigue, supports healthy feet with effective shock absorption. Ideal for running, walking and standing all day, and comfortable even when worn with socks for extended periods. - Secure and versatile in most shoes: equipped with a high-viscosity film to prevent movement inside the shoe and avoid obstruction. Suitable for high heels, evening shoes, boots, trainers, espadrilles, sandals, sneakers and other women's shoes. - Use scenarios: - All-day work or standing tasks in heels or dress shoes, where extra height and comfort are beneficial. - Evening events or parties in high heels or boots, for discreet height increase with secure fit. - Long walks or casual days in trainers or sneakers, providing relief from foot fatigue while maintaining comfort.