Product information: 

Upper material: mesh
Function: Breathable, non-slip, anti-kick
Thickness: thicker
Wearing style: Velcro
Color: beige DC0032, blue DC0032, purple DC0032

Size Information: 

Size: inner length 12.5cm (16 yards),inner length 13cm (17 yards),inner length 13.5cm (18 yards),inner length 14cm (19 yards),inner length 14.5cm (20 yards),inner length 15cm (21) Size),inner length 15.5cm (22 size),inner length 16cm (23 size),inner length 16.5cm (24 size)