SIZE MATTERS, YEAH BABY:
VIPER is only available in 4 sizes. Your gaiter size must be based on the size of the SHOE you will be wearing with them. Your size selection must be associated with your SHOE SIZE to ensure a proper fit over the body of your shoe.
XySMALL: Women's shoe size 6-7; (Calf circumference: 7" - 9.5")SMALL: Women's shoe size 7.5-9, Men's shoe size 6- 7. (Calf circumference: 7.25"- 10")MEDIUM: Women's shoe size 9.5-11, Men's shoe size 7.5 - 9. (Calf circumference: 7.5"- 10.25")LARGE: Women's shoe size 11.5-13, Men's shoe size 9.5-11. (Calf circumference: 8"- 11.5")