Breathable Gel Shoe Insoles for Running and Walking

Breathable Gel Shoe Insoles for Running and Walking
Type: Gel sport insoles 
Material: GEL 
thickness: 4 mm 
Size: 36-37, 38-39, 40-41, 42-43, 44-45 
Suitable for daily walking, jogging, hiking, basketball sports, ect Fit for all kinds of shoe, inculding leather shoes, basketball shoes, casual shoes, running shoes, mountaineering shoes, etc