The Citro 30L H2O Plus Backpack is a high-capacity daypack for extended hikes. It includes a 3-liter reservoir in a dedicated sleeve and features VaporSpan suspension with mesh fabric for ventilation. The cradled hip belt and ActiveFlex shoulder straps provide comfortable movement. It has trekking pole attachments with bungee closure and extended-fit straps and belts for plus-sized hikers.