Specification
Uses: wear-proof, silent
Size:
XX Bottom width 13mm, height 16mm, inner diameter 8mm
XS bottom width 14mm, height 16mm, inner diameter 10mm
S bottom width 16mm, height 16mm, inner diameter 12mm
M bottom width 18mm, height 16mm, inner diameter 14mm
l Bottom width 20mm, height 16mm, inner diameter 16mm

Material: tpu
Quantity: 1 (pair)

The package includes:
1 pair of heel protectors