The Nike Curl Bar elevates your lifting experience by offering diverse hand positions for maximum results. This ergonomic design allows for optimal grips that enhance isolation exercises, ensuring a focused and efficient workout. Featuring a prominent knurling and single knurl marks, you can confidently lift with a secure grip. VERSATILE DESIGN: Curved shaft allows lifters to perform both a traditional and close grip curl while preventing unnecessary wrist strain PROMINENT KNURLING: Knurling texture helps you get a secure grip on the bar and single knurl marks help guide your hand placement SMOOTH ROTATION: 4 needle bearings allow the sleeve to rotate effortlessly