Evutec Karbon SI Black/Gray DuPont Kevlar Case for iPhone 6 Plus / 6s Plus AP-655-SI-KA1 Type: Case Compatible Phone Manufacturer: Apple Features: Made with DuPont Kevlar, a lightweight and strong material with five times the strength of steel on an equal-weight basis Treated and polished with five-layer Evutouch Coating for exceptional scratch-resistance Designed without any metal properties and will not block your GPS, Wi-Fi, or mobile signal Warranty: Manufacturer's Warranty