This item is perfect for speedhikes and daily use, especially lightweight and high pace, especially in the hiking backpack series. Ergonomic shoulder straps made of breathable material and non-bulky back padding for ultimate comfort. Roomy main compartment with hydration sleeve, large outer mesh pocket, two drop-in chest pockets, plus a 2L roll-top closure for added storage. Reflective elements for peace of mind even in the dark. Almost everything is recycled and environmentally friendly.