Designed for daytime use and made of ultrathin material fits into shoes and maintains alignment of the big toe towards it natural position

Sizes Measurement How to measure
XS 7.5 to 8.3 Inches
S 8.3 to 9.1 Inches
M 9.1 to 9.8 Inches
L 9.8 to 10.6 Inches
XL 10.6 to 11.4 Inches