The Lowe Alpine airzone trek 35 is and excellent pack for hill walking , long distance walks and overnight stays. It is superbly lightweight and has a lot to offer with its incredible breathable back system. The outer stretch on the back of the pack is great for storing a wet garment or something you need to keep at hand. The 35 litre capacity is great for a day and offers all the space you could need for 1 day. Overall the build quality and ergonomic design of this pack make it great for most adventurous activities!