Mueller Sport Care Elastic Knee Stabilizer, L/XL 1 count Sale! from 1179 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Sizing: (measure around center of knee) L/XL 16-20 inch circumference Supportive steel springs on both sides provide firm support and full range of movement Open patella helps relieve pressure on kneecap Fully-trimmed edges offer durability Qty available:100 Tweet