The Carbon C case has taken protection to a whole new level. An evolution of the popular SP Series, brandnameinternal managed to fuse a soft, shock-resistant, TPU lining to the protective, Woven Kevlar outer Shell. The result is a one-piece case that provides the same durable protection as the SP case, yet has Shed 20% of its thickness, coming in at just 1.5mm thin. Plus, each Carbon si case is treated and polished with a specially formulated, five-layer evutouch coating for exceptionally easy-to-grip, scratch-resistant protection. Finally, since brandnameinternal designed the Carbon si case without any metal substances or components, users will never have to worry about interference with wireless signals.