I use the bag to my EOS 60D with battery grip and Tamron 3.5 / 180 mm macro + hood attached to transport. Length 37 cm. The whole thing should have in a pannier (Ortlieb Back Roller Classic) fit. Exactly works for longer distances. Here: camera bag slide horizontally in the bicycle bag! For shorter distances to the next subject, the bag can be slung. Here, the "raid" cover is very pleasant, lid lift, store camera, drop lid. The bag is very well made, stable (metal hook), well padded and nevertheless leicht.In the front pocket can be easily the lens cover, filters, memory cards or batteries accommodate. Anyone who wants to can secure 2 additional bags, Tamron program. 2 eyelets for attaching an (optional) belt for thighs or waist to prevent the snaking of the bag are available. The bag has the speed increased significantly with the motif I am ready bin.Die butterflies and other small organisms also no longer sit around bored when they see me coming, but are very excited because they know: It's now going on!