Evutec Karbon S Series iPhone 6/6s Case The Karbon S Series is our super-slim, protective snap case. Visibly lined with official Dupont™ Kevlar®, a woven material that is 5 times stronger than steel at the same weight, the Karbon S Series provides incredible strength and resiliency in a lightweight design. We then packed all that protection in a profile that's just 0.7mm thin, meaning you won't add unnecessary bulk to your device. Product Features: Compatible with [Regular, 4.7-inch] iPhone 6S and iPhone 6, ultra slim, tested 100% Fit. Slim, Durable, Only 0.7 mm thin. Lightweight and Strong - 5 times stronger than steel at the same weight Durable DuPont™ Kevlar® Fiber 100% Authentic Evutec.