The technicals helvellyn 65 litre rucksack with additional space is the ideal pack for hiking and expeditions thanks to its generous amount of ways to store your gear attach your walking poles to their designated loops fit your sleeping bag in the lower compartment and keep your map safe in the easy access side pockets so you will always know where youre gear is ensure the security of your items with the compression straps to prevent anything from moving around when theres extra room in the