Low-profile shin bone pad for excellent boot fit. CE tested and certified as impact protection: Knee EN1621-1. Size Junior S M L XL XXL. Knee Width (in) 3-4 4-4.25 4.25-4.5 4.5-4.75 4.75-5 5-6.25. Knee Circumference (in) 10.8-12.6 12.6-13.4 13.4-14.10 14.10-14.80 14.80-15.80 15.80-16.80.
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