Features: brand new and high quality Neck Support Strap: With neck support strap to improve long term stability, while also properly securing weights. Improved Comfort: Constructed with padded and adjustable straps to enhance comfort for your for head, forehead, and chin. Durable Strength Training for Head Harness: Premium material, double stitching, heavy duty steel chain with D-Rings to reduce stress, wear and tear. Double Security - Screw Thread Lock Carabiner Design: Threaded nut locks secures the carabiner from accidentally sliding open while reinforcing the strength of the gate. Increase Strength and Techniques: Boxers, kickboxers, football players and fighters particularly will get profit from using the harness to develop the strength of their neck. Specifications: Material: Metal+Leather Color: Black Package Weight: approx.1200g Chain Length: approx.78cm/30.71in Package Includes: 1Pc x for Head Training Weight Cap note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!