As we all know， the patella is particularly fragile and the skin on the knee is special fine， so they are easy to injury when you are doing sports， fitness. In this way， you should pay attention to protecting them if you are keen on outdoor sports. This ShuoXin SX624 Adjustable Silicon Knee Guard Protector is great. Superb neoprene， polyester and nylon materials make it soft in handfeel and comfortable in wear. Besides， with skillful technology， it features exquisite workmanship and elaborate design. Boasting its fine air breathability and sweat absorption， this waist guard is suitable for long time wearing without uncomfortable feeling. It is applicable in knee pain and discomfort， mild strain/sprain， knee fatigue， patellar instability， fitness， sports and so on.                                    Features            New and high qualityAdopt silicone elastic bandage design to provide local pressure and non-slip effectAllergen free and antislip， it is very comfort to useErgonomic design of 4 springs， perfect support effectOpen knee brace protectorAdjustable and durableEVA gasket design， very comfortableAdopt imported velcro， edge with soft mesh fabric， more durableAdopt thickened and anti-tearing fabric in special parts to increase durability                                                            Specifications            Brand    ShuoXin    <br>Model    SX624    <br>Color    Black    <br>Material    65% Neoprene， 30% Polyester， 5% Nylon    <br>Dimensions    (22.83 x 7.68 x 0.14)" / (58 x 19.5 x 0.35)cm (L x W x H)    <br>Weight    7.2oz / 204g    <br>Size    Free Size， Suitable for Knee Circumference 31-45cm    <br>Applicable    Knee Pain， Discomfort， Mild Sprain / Sprain， Joint Fatigue， Knee to Keep Warm， Rehabilitation after Injury    <br>                                                            Package Includes            1 x Knee Guard Protector Black