The streamlined design of the STEEL bags contain a sealed water resistant compartment and breathable wet compartment for gear. Quick-access zippers help your customers get at their gear while the bright interior lining helps them locate small items. Optional battery power pack is conveniently stowed in a designated compartment. Versatile add-a-bag strap for attaching a carry-on backpack or briefcase makes for easy travel at the airport. Sturdy all-terrain wheels and heavy-duty reinforcements provide durability that can go anywhere. The Steel Bag 27 includes the exclusive Wet/Dry storage system. Wet or dirty gear can be stored in the Sealed Waterproof Compartment, keeping it completely separate from dry gear. The Steel Bag 27 also has a Breathable Dry Compartment for damp items to air out and dry.