Take a look through our rucksacks, backpacks and load carrying equipment where you'll be provided with a product that's been created within the public's needs. KarrimorSF at Heinnie Haynes. KarrimorSF are one of the undisputed world leaders in high quality rucksacks, backpacks and load carrying equipment. Their designs and innovations come direct from you the user. Each and every product has been designed and built by listening to the end user. KarrimorSF is a separate company to the regular civilian brand, and their aim is to produce highly sophisticated and specialised equipment for the use of Special Forces and Law Enforcement Units.