The Amp 18L moulded back panel with Air Channel Ventilation is designed to keep you cool. The zippered mesh side pockets, tube/pump sleeves and fleece sunglass pocket make storage easy whilst the load compression straps make this a comfortable choice. If that's not enough- the deployable rain cover will keep your essentials dry, in any weather.
The Amp 18L comes with a 100oz/3L Hydrapak reservoir- which is constructed of FDA approved Polyurethane (TPU) and features a Fold and Slide wide mouth opening for easy filling. The reservoir is also reversible, for easy cleaning and comes with a life time warranty. The bite valve, with a high flow rate, has a 90 degree elbow which allows for easier access and a one handed On/Off position, for when you are on the move.