Karrimor Hot Rock 40 color red/blue, capacity 40 liter Start your adventure on the right foot with the Karrimor Hot Rock 40 Rucksack featuring the FForm Backsystem helping you with back support when carrying all your camping equipment, with a padded back and adjustable shoulders and waist straps for a comfortable fit. This Karrimor rucksack has 2 zip pockets to the hood, a drawstring and clip fastening for a secure closure, this bag allows for a water bladder with a pocket in the bag and tube access.