The Libery 25 is perfect for light hikes and tough tours. Mainly made from recycled materials and treated with durable water repellent finish for PFC free use. Very light and breathable shoulder pad for comfortable carrying. 3D EVA foam air channels provide superior breathability Padded hip belt with fold-over pocket for smartphone storage. Remove if necessary. The same is the integrated rain cover. Lithium 25 is compatible with hydration systems The side mesh pockets are also convenient for you to put them in and take them out while walking. It can be used as a reliable partner in the mountain. Trolley Fixing System: In addition to attaching a stroller harness, the slide stop pad prevents the sleeping bag from slipping. Two external zippered pockets for convenient storage of valuables. Zippered pocket at hip belt Zippered main compartment with two open compartments. Ultra-light and highly breathable EVA padding EVA foam back for breathability