Paladineer Outdoor Large Capacity Hiking Backpack 55L Materials: High quality terylene oxford lawn and water resistant nylon making it durable and wear resistant Large capacity: 55L capacity ample space to hold traveling things Design:Breathable & Comfortable: 3D ventilated back to allow the airflow to make you feel more comfortable;The S-shape shoulder straps to fit your shoulders perfectly Utility: So many layers and pockets to the backpack for you to organize your essentials; Extra straps on pockets to tighten them up and keep out water;The finest stitching and seams around the backpack Burden Saving: The backpack designed to save your labor when wearing it;Shoulder straps and waist straps adjustment to fit your need