Price history on Walmart.com for
Alpha Medical Osteoarthritis Knee Pad / Nighttime Knee Pain Relief / Knee Pillow / Knee & Hip Alignment (X-Large)
See on WalmartProduct info
Soft Breathable Lightweight Elastic 1.5" Thick Foam Pad Soft Poly-Cotton Liner Over Foam Lightweight, breathable material with four-way stretch For correct size measure around thigh 5 1/2 inches above kneecap
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