3/4 Weight Transfer Design:Total length 20.5cm/8.07" with 3/4 design, 8cm/3.15" forefoot width and 0.8cm/0.31" thickness, specifically for US women's sizes 5-9, effectively disperses plantar pressure
Discreet Thin Design:Ultra-thin construction (0.8cm/0.31") remains completely hidden inside shoes, preserving original appearance and fit, compatible with various fashionable footwear
Multi-Scenario Applicability:Suitable for high heels, boots, flats and other shoe types, addresses comfort needs across various occasions, extends daily footwear wearing duration
Flexible Size Customization:Pre-printed cutting guidelines allow easy trimming for custom fit, readily adapts to various shoe interior dimensions within US women's sizes 5-9