Crazy Ants Military Tactical Backpack Hiking Camping Daypack Shoulder Bag metallic-fiber size: 22"x12"x7.5", Meduim Size Good for EDC carrying or short range hiking, offering multiple color for choice Padded and adjustable shoulder straps straps for carrying comfort,breathable mesh backing provides a cool feel in hotr weather Molle web for pouches, thickened computer protective interlayer inside and extra compartment The hiking backpack can be carried by one shoulder or two shoulders, also can be used as handbag. It's concise designed for convenient and practical. The bag with large capacity is suitable for travelling,camping and other outdoor sports.