LP Support Knee Stabilizer (Coolprene) 510CPThe LP Support Knee Stabilizer (Coolprene) features an opening that relieves pressure on the patella. An additional EVA pad provides protection for the patella, while metal hinges offer support and stability for the medial and lateral ligaments. Two hook and loop straps allow for adjustment to achieve maximum compression when needed. Key Features: Patella Pressure Relief: Opening design reduces pressure on the patella. Patellar Protection: EVA pad