Made of premium quality recycled material. Each part of the bag goes through a series of quality tests to ensure we are delivering the best to you. With the purchase of any uppercase product, you just partnered with us in lowering your carbon footprint and making the world a bit more beautiful.Convenient trolley sleeve on the back allows it to be securely placed on a trolley for longer journeys. Ultra-comfortable shoulder straps with thick padding. Nylon-sheen fabric gives the backpack a smooth and glossy feel that is a joy to touch. Air mesh on the back optimises breathability and regulates temperature while you wear the backpack. Rainproof zippers with 3x more water-resistant material.Spacious compartment that can carry 3+ A4-sized books or a set of clothes, and all your essential chargers and electronics. Internal organiser to store your power bank and cables. Front access pocket to easily carry important small items. Bottle holder on the side. Dimensions : (L x B x H) : 26.5 x 13.3 x 38.2 cm