The Karbon Osprey S Series is a sleek snap case specially made to fit the iPad Air. At 0.7mm thin it is a single layer case containing DuPont™ Kevlar® fibers. These fibers make it 5 times stronger than steel at the same weight and will not block your GPS, Wifi or cellular signal. Each case is sprayed and polished five times with our special formulated Evutouch® Coating to protect against scratching.