Material: These height increasing insoles are made of high quality EVA material and cloth, which are lightweight, soft, sweat absorbent, breathable, durable, and shock absorbing. Comfort Insoles: U shape heel design and arch protection fit the curve of the foot, and the nonslip back provides excellent stability and cushioning, making it more comfortable to wear. Invisible Height Increase: Half elevator shoe inserts provide a subtle height boost to make you look taller and leaner, boosting confidence. Compatible with Most Shoes: Washable, reusable, unisex, suitable for most styles of shoes, such as sneakers, boots, work shoes, high heels, etc. Application: Good cushioning effect can reduce impact and protect your feet, perfect for long time standing, walking, running, hiking, dancing or any other activities. Specification: Material: EVA Size Chart: LxW: 15cmx6cm/5.91inchx2.36inch Package Includes: 1 Pair Height Increase Insoles Note: Please allow slightly errors due to manual measurement and different monitors.