Trident Case Kraken Case for Evo 4G Total Protection! Constructed from high impact-resistant polycarbonate and double-enforced with a shock absorbing silicone outer skin. Clear PET Screen Shield Anti-scratch, anti-glare, bubble-free, clear PET screen protector shields screen from finger prints, smudges, scratches and moisture while maintaining complete touch screen interactivity. Ergonomical Carefully designed for a reliable, comfortable, non-slip hold.