Elastic Slip-on Knee Support (#408) Slip-on style knee support constructed of knit cotton elastic Available in S, M, L, and XL Latex free Indications: Provides compression for inflammation and support for mild knee strain or weakness. Application Instructions: Slip foot into the widest part of support. Be sure support is centered around the knee. Sizing: Measure the circumference of the knee Sizes: S (11 ½”- 13”), M (13”-14 3/4”), L (14 3/4”-16 ½”), and XL (16 ½”- 18”)