This looks like an updated version of mine
http://images.google.co.uk/imgres?imgurl=http://www.chemical-records.co.uk/stk_img_med/A/U/4/AU41203.JPG&imgrefurl=http://www.chemical-records.co.uk/sc/servlet/Info%3FTrack%3DAU41203&h=287&w=430&sz=14&hl=en&start=2&um=1&tbnid=XXMqwvpj-zx37M:&tbnh=84&tbnw=126&prev=/images%3Fq%3Daddict%2Bbackpack%26um%3D1%26hl%3Den%26safe%3Doff%26sa%3DG
P.S It is easy to add a bladder to most rucksacks
@TheBrick(Tommy) started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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This looks like an updated version of mine
http://images.google.co.uk/imgres?imgurl=http://www.chemical-records.co.uk/stk_img_med/A/U/4/AU41203.JPG&imgrefurl=http://www.chemical-records.co.uk/sc/servlet/Info%3FTrack%3DAU41203&h=287&w=430&sz=14&hl=en&start=2&um=1&tbnid=XXMqwvpj-zx37M:&tbnh=84&tbnw=126&prev=/images%3Fq%3Daddict%2Bbackpack%26um%3D1%26hl%3Den%26safe%3Doff%26sa%3DG
P.S It is easy to add a bladder to most rucksacks