Karrimor sabre 80 plus 100 rucksack the karrimor sabre 80 plus 100 rucksack is ideal for the longer and more adventurous trips featuring the sa size adjustable back system that allows adjustments while your on the go helping to reduce muscle fatigue this karrimor rucksack also offers a huge amount of space with a divided main compartment with a lower zip entry that allows for easy access to items stored at the bottom teamed with side pockets and the option to attach a hydration system and