Features ultra light compact hydration pack from vango airmesh back system delivers comfort and breathability 2 litre hydration reservoir included excel 420d honeycomb polyester fabric with a great strength to weight ratio duraflex buckles shockcord accessory web provides a quick stash solution reflective points aid visibility sternum strap for a secure fit webbing grab handle between shoulder straps fixed back system capacity 3 litres dimensions 5cm l x 22cm w x 39cm h weight 04kg