Lashbrook Mens Carbon Fiber RingLashbrook Carbon Fiber rings use structural, solid Carbon Fiber is a material with one of the highest strength to weight ratios of any product ever created. This material is produced locally and used in applications ranging from Formula 1 racing to the aerospace industry. The Carbon Fiber is available in black or silver, and can be inlayed in any of their metals, styles, and with any finish. Style: C8F14 SILVER MGA Metal: Titanium and Carbon Fiber