Aegis for HTC One X. KEY FEATURES: Impact-Resistant Silicone. The double-thick silicone corners, along with anti-skid pads, protect the device from impacts. Hardened Polycarbonate. The sleek outer-framework encases the device, providing excellent protection. Re-Applicable Screen Protector. The screen protector prevents scratches to keep the device in great condition. Silicone Plugs. Power ports and audio jacks are covered with silicone plugs, keeping out dirt and debris. Charm Attachment. Charm attachments are included to accommodate key chains and other accessories.