I was looking for a bag, in which I for short and medium phototours a DSLR with flanged lens 70-200 / 2.8, as well as two additional lenses and a few small parts transport konnte.- also had the objective change without stopping the pocket possible sein.-Looking at the bags currently offered, then you quickly realize that there is not much choice if you want to carry a telephoto of the above type without permanent demountable, and the price also plays a role. For me, it was ultimately to Lowepro Urban Photo Sling 250 no alternative because it offers at a reasonable price all I need: -As A backpack portable, but also quickly pulled forward, and then changing lenses possible in any environment without discontinuation -Compact And relatively unobtrusive Camera handily accommodate 70-200 with flanged Tele inside; to 1-2 smaller lenses -Good Padded carrying strap, the shortening with a special clasp over his chest in seconds (carried as a backpack) or extended (forward swing) can be. The bag is made of the well-known material and has Lowepro covers for zippers, so that even in the rain, a certain protection against moisture given ist.-Whether the bag is also grown a stronger and longer rain, I could not test. Otherwise, I could at this well-made bag and meaningful constructed not have disadvantages discover- clear recommendation!