Marcus Bonna Backpack Straps are made with a long rubberized neoprene pads and reinforced buckle-on endpoints for security against accidental detachment. Similar to item 117421 (single strap), but these are sold as a pair and feature a snaplink connectorin the front that joins the two straps together. This feature, common on camping and wilderness backpacks, makes for better balance and easier carriage. These can be used on any Bonna case with mounts for backpack straps.