Powerclaw Superior Latching System: Secure and reliable closure Indestructible and Lightweight NK-7 Resin: Durability without the bulk Water Resistant and Dustproof IP65 Rated: Protection against the elements The NANUK 980 is a mid-size, long case thats versatile enough to protect not-so-long gear, lots of smaller gear, or both. Not as lengthy as our Long Cases, but twice as long as some our Medium Cases, its built to protect valuable equipment in tough conditions. Like all NANUK waterproof protective cases, the 980 is made of crushproof NK-7 resin certified to withstand extreme impact and continuous vibration in other words, its indestructible. It's also equipped with an oversized spring-loaded carry handle as well as four (4) of our legendary Power Claw latches and will never open accidentally.