I'll be buying a replacement Kriega at tax time this year...They are by far the best packs money can buy. It'll last you the lifetime of your riding endeavours!
Kriega motorbike motorcycle accessories backpacks
Big range to suit any and all requirements
This is what I had before and can swear by - http://www.kriega.com.au/rucksacks?...ge=flypage.pbv.tpl&product_id=3&category_id=4