s custom-sized for every Hg80 brace to shield your clothing and other equipment in your gym bag or washing machine from hook & loop strapsThe open weave design with locking cinch string allows for a thorough yet gentle cleaningMeasure around center of knee: Small 12-14 30-35 cm, Medium 14-16 35-40 cm, Large 16-18 40-45 cm, X-Large 18-20 45-50 cm Sizing Chart