In the main...
under its grab-handle the lid or ridge of the bag is reinforced by a wooden stiffener ...

	though slim, the central compartment is deceptively capacious and is...
	fronted by an open document pouch
	a rear zippered pocket for valuable papers...
	a single, pleated front pocket (with velcro closure of its separate flap)
	pamphlet pouch;

protection...

	the linen lining conceals 7mm high-density closed-cell foam in the front and rear panels, with a 10mm base envelope;
	three dividers, one of which doubles as a hinging ‘trap-door’ for safely ‘stacking’ items
	lavish leather reinforcing in threatened areas, including the front and rear corners as well as the base and sides!

additionally...
a removable heavy weave cotton shoulder strap - with leather pad - passes around the bag through the leather-protected base, and allows the coupling of accessory pouches
(notably the matching'crotchet' - suitable for a 90mm lens, loupe, cell-phone...)