RevZilla

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Size	Thigh (in)	Calf (in)
SM	16.5	13.8
MD	16.5-17.3	13.8-14.5
LG	17.3-18.1	14.5-15.3
XL	18.1-18.9	15.3-16.1
2XL	18.9-19.7	16.1-16.5

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

How to Measure

T Thigh
Measure the circumference of your thighs at the widest point, while in a seated position, with your knees bent to a 90° angle.
CF Calf
While standing upright, feet flat on the floor, measure the circumference of your calf at the widest point, while keeping your ankle bent at a 90° angle.

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By purchasing and enrolling in Riders Preferred Membership, you agree to the Program Terms and Conditions. *Some exclusions apply: 10% RPM discount applies on full price and sale price Exclusive Brands. 10% RPM discount applies on additional select brands at full price. Exclusions apply. RPM free 2-day shipping applies on qualifying items, contiguous U.S. only. Not available for AK, HI, or U.S. Territories. View shipping policies. RPM free returns apply on qualifying items and are processed on standard return timeline, contiguous U.S. only. View return policy.

O'Neal Knee Guard Sizing

How to Measure