The SKB 3i-0907-4GP2 features a custom cut foam interior that will accommodate two GoPro cameras up to the Hero 4 version and includes a storage compartment for accessories as well as slots for batteries. The foam interior is constructed of a high quality Stratocell foam with a contrasting red capped foam. The iSeries injection molded waterproof cases are constructed of ultra high-strength polypropylene copolymer resin and feature a gasketed, waterproof and airtight design that is resistant to corrosion and impact damage.