Phiten X100 Leash Model Titanium Necklace Woven with High Grade 66 Nylon: This 20-inch sports necklace is constructed with woven black nylon over an elastomer core, pulling to a sleek metallic stainless steel clasp in the front. It’s permeated with our highest concentration of X100 Aqua-Titanium and embedded with Micro-Titanium Spheres and Aqua-Titanium Silica using our unique technology that helps to promote relaxation and mobility. In other words, our titanium necklaces are a fashionable sports accessory intended to help relax your muscles during and after your toughest workouts, and we’ve perfected the method for infusing titanium into our premium workout gear for you. Not only have we perfected it, we have over 100 patents for our unique method worldwide. Look good, feel great, and conquer every day with Phiten’s specialized titanium workout gear made for men and women of all ages, activity levels, and lifestyles.Promoting a High Quality of Life: Our goal at Phiten is to inspire people to live an active and balanced lifestyle regardless of age, activity or experience level; with over 100 patents worldwide and 150 store locations, Phiten has won the trust of world-class athletes around the world. Secure, Easy Front Clasp: The black stainless steel clasp of this workout necklace snaps together at the front and is embedded with Aqua-Titanium Silica; an ideal gift for athletes, sports players, and workout champions. Workout Gear as Versatile as You: This titanium necklace for men and women is woven with 66 Nylon over an elastomer core for the highest grade of durability; the black stainless steel clasp offers a sleek look you can wear to work, play, or workout. Tough Enough for Your Toughest Workouts: This super durable titanium workout necklace is built to outlast demanding athletic routines; easy to clean when you want, just wash with soap and water, air dry, and wear it again for your next sweat session. Conquer Every Workout with Specialized Titanium Gear: Phiten’s Leash Model Necklace is permeated with Concentrated X100 Aqua-Titanium and embedded with Micro-Titanium Spheres and Aqua-Titanium Silica using our unique technology that helps to promote relaxation and mobility.Date First Available: February 14, 2013. Best Sellers Rank: #331,679 in Sports & Outdoors. Customer Reviews: 4.2 out of 5 stars 783 ratings 4.2 out of 5 stars. : B0045TKQ10. Sport Type: ?Golf, Baseball, All Sports, Exercise & Fitness, Basketball, Football, Softball. Size: ?20". Included Components: ?Necklace. Style: ?Athletic. Part Number: ?TG230053. Manufacturer: ?Optima Life Japan. Number of Items: ?1. Suggested Users: ?unisex-adult. Material: ?Nylon. Color: ?Silver. Model Name: ?X100 Titanium Leash Model Necklace. Warranty Description: ?No Warranty. Brand Name: ?Phiten. Package Weight: ?0.1 Kilograms. Item Package Dimensions L x W x H: ?4.21 x 4.17 x 1.61 inches.