Features: Crafted from SEBS it delivers exceptionally softness and shock absorption, effectively relieving foot pressure. Polyester fabric ensures excellent breathability, preventing stuffiness and moisture while keeping feet dry. The combination of a securedly fit and metal buckle design ensures the foot sleeve stays firmly in place without slipping, while also facilitating easy on/off. The half-size insole is cleverly concealed within the shoe, maintaining overall aesthetics and pairing seamlessly with various shoe styles. Crafted from premium polyester and SEBS it boasts outstanding abrasion resistance and friendly properties, extending the product's life. Specifications: Component： polyester, SEBS, metal buckle Size: S 23x7.4cm M 26x7.5cm L 26.6x8.6cm Suitable for most shoe sizes, specific size can be adjusted according to needs Attribute: skin color For daily walking, standing for long periods of time, wearing during exercise Package Includes: 1Pair Half Insoles note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.