FLOW technology allows air to flow between your back and the pack to ensure comfort and breathability, perfect for day hikes and commutes around urban environments. The 24/7 range of packs are made from planet-friendly recycled materials and feature trail and city features like walking pole holders and a laptop sleeve for true versatility.FLOW technology - ventilated back panel for long-lasting comfortMain fabric is made from recycled materialsTwo external walking pole holdersTwo stretchy side pockets for water bottle storage15 litre zipped internal compartmentLaptop sleeveAdjustable sternum strap provides a customisable fitGrab handleWeight: 437gCapacity: 15 LitresColour: Black