Otter Box iPhone X Pursuit Series Case, Black Ultra-Thin Design: Its thin, modern design slips easily into pockets, while providing the most protection of any OtterBox case. Integrated Lanyard: Lanyard included for greater ease-of-use; added security from loss, drops. Sealed Camera Opening: allows advanced optics to capture images as designed, while sealing against phone to prevent ingress Impact-liner: consisting of dual-purpose foam that seals every edge of case, keeping out mud, dirt, dust and snow; providing extreme shock absorption. Port-Seal: protects lightening port and speakers from the elements, while still providing quick access to them. Audio-Protection: protects speakers and mic from the elements with an acoustically transparent membrane; integrated audio-scoops channel sound for optimal listening.