A customizable kit with interchangeable accessoriesRugged, lightweight nylon exterior with reflective piping for increased visibility in low lightAccessories are constructed of lightweight nylon and durable, crack-resistant TPU (down to -40°F)Full-open design lets you unzip bags completely for easy packing and unpacking of gearPremium handles and YKK brand zippers that are built to lastOverall measurement: 10" x 10" x 10"Includes 1 M2 clear pocket, 10" x 10"