1. Applicable: Knee pain and discomfort mild strain / sprain knee fatigue patellar instability fitness sports and so on various 2. Adopt silicone elastic bandage design to provide local pressure and non-slip effect 3. Allergen free and anti-slip it is very comfort to use 4. Ergonomic design of 4 springs perfect support effect 5. Open knee brace protector 6. Adjustable and durable 7. EVA gasket design very comfortable 8. Adopt imported velcro from Taiwan edge with soft mesh fabric more durable 9. Brand new and high quality. - Brand: ShuoXin - Model: SX624 - Color: Black - Material: 65% Neoprene + 30% Polyester + 5% nylon - Size: Free Size Suitable for Knee Circumference 31~45cm