Read more Chrome 360° Rotation Chrome Surface to avoid Rust Knurled Design for Firm Grip Curved Design to Reduce Wrist Pressure Chrome/Black 360° Rotation Chrome Surface to avoid Rust Knurled Design for Firm Grip Curved Design to Reduce Wrist Pressure Black 360° Rotation Chrome Surface to avoid Rust Knurled Design for Firm Grip Curved Design to Reduce Wrist Pressure Read more Read more Shape Fit Core Olympic EZ Curl Barbell Bar for Weight Lifting Bicep Curl NON-SLIP HANDLES The knurled design is to provide you with a firm grip and avoid slips. CURVED DESIGN The curved design is to help release pressure on your wrists and forearms, making exercising more safe and enjoyable. MULTIPLE USES Depending on how you hold your grip, you can basically exercise most of your muscles. Simply use different grips such as wide, standard or reverse grips to exercise different parts of your body. 500 LBS CAPACITY Although the curl bar itself weighs about 19 lbs, its maximum capacity is 500 lbs. Read more