Lightweight, breathable and offering up to two litres of capacity in total, the Osprey Duro Dyna Belt is an ideal solution for essential hydration when on the trail. The Osprey Duro Dyna Belt offers ample space for essentials when heading out on the trail. Designed to move with you without any friction, it boasts a 100% mesh construction for optimum breathability and features a quick-adjust ErgoPull hip-belt for comfort and stability. Dual angled bottle sleeves ensure hydration is always within easy reach, while hip and rear pockets let you keep food and valuables close by too. Finished with external storage loops for trekking poles and wet clothing.