The Mens Atlas II 65 Rucksack from Lowe Alpine is a 65 litre rucksack ideal for multi-day backpacking trips and travelling. Made from a hardy fabric and featuring a V-TRAX back system that is adjustable so you can make the load is fitted properly for a more comfortable trip. With multiple pockets and storage options, there is plenty of room for all your gear and being hydration compatible as well, there is room for a bladder for those long hikes or warmer climates as well. With the built-in emergency whistle, you can feel happy and whistle while you walk and get out of trouble if you get lost.