s m mountain bike knee pads

{"cid":"91191042","title":"Custom Color Tactical Elbow & Knee Pads Outdoor Sports Knee Pads Adjustable Professional Mountain Bike Protective Pad","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/00\/97e8389defcea7f4dceec4c03e69-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"UNIFORM","Model Number":"AUTC-BT-2093","Minimum Order Quantity":"Negotiable","Delivery Time":"20-25 days","Certification":"CE, ISO","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"500PCS\/Week","Packaging Details":"Carton box","Material":"pastic","Color":"Customized Color","Size":"Adjustable","Type":"Helmet lining","Function":"Sport Protection","Feature":"Provide Sport Protection","Usage":"Daily Life + Sports","Protection class":"Professional Protection"}}