You've always trusted Pelican to protect your sensitive gear. Now with the exclusive TrekPak system you can kit out your case with the precision your equipment deserves. At just 7/16'' (1.1 cm) thick these rigid panels form a precise grid of protection without wasting any space. The panels are held firmly in place with steel U-pins, which means you can reconfigure your TrekPak system- even in the field.Trimming the dividers is a snap. The included double blade cutting tool makes a perfect cut every time. Together with the included bottom foam and convoluted lid foam, the TrekPak system forms a 360-degree cocoon inside your Pelican case.