The Official MLB Tornado Necklace worn by the pros on the diamond. Featuring Phiten"s exclusive Aqua-Titanium permeated fabric, this product helps to promote stable energy flow and overall relaxation throughout the body. Dual-coil Tornado design in Authentic MLB colorways Aqua Titanium permeated soft nylon outer shell Flexible Micro Titanium Sphere Core Classic front-end, industrial POM thermoplastic clip Silicone seam guards featuring Official MLB Batters Logo Made in Japan