The foam is closed cell military grade polyethylene that will last decades to come, and is form fitted to fit the Samsung Galaxy Tab Active 8.0 in Ram-Mount. In an environment that demands the most from your products you can trust this case. Built with two things in mind. It’s environment and your use. In other words, the Case is made to withstand anything thrown its way including water, dirt, and rough use. The case is also made with you in mind. It includes everything from a non-slip grip to double throw latches.