Lowepro Fastpack 250 brand_Rodenstock The B50 side attaches to

The B50 side attaches to the outer bayonet of the lens

which sold about 8800 examples before Canon called it a day

which is exactly what you'd expect from a camera bag named after a wolf: black nylon with bright blue piping

some viewfinder fogging which reduces contrast very slightly but doesn't cause any issues in use

Holds up to 20kg

Lowepro Fastpack 250 brand_Rodenstock The B50 side attaches toThe Lowepro Fastpack 250 is a larger midsized backpack with a side access main compartment and a secondary upper compartment for "lifestyle" stuff (pretty sure there's a candybar cell phone pocket in there). Also: a large padded laptop compartment. In excellent condition, with minor cosmetic wear. Interior dimensions of the main equipment compartment are approximately 16x20x30cm.