Lowepro 3.5-Inch Navi Handheld GPS Carrying Case (Black) Inventive "chalk bag" design with drawstring closure offers a protective, rugged, outdoor solution with easy access to a GPS device Stretchy neoprene material provides soft, cushioned protection Extra-sturdy carabiner expands carrying options to wear the bag on a belt or attach to a loop or strap Zippered battery pocket provides fast access to two spare AA-sized batteries Soft interior fabric protects touchscreen from dust, scratches and abrasion