The Vapor Krar 12L by Nathan is the perfect partner for your long trails and independent outings! Designed in collaboration with renowned ultra trail athlete Rob Kramer, this hydration pack is specifically tailored to the male morphology. With a generous capacity of 12 liters, it offers ample storage space for all your gear. You also benefit from a 1.8-liter water bladder for optimal hydration without compromising your lightness. Additionally, the possibility of adding flasks to the front allows you to increase your water capacity. Made from a stretchy and comfortable fabric, the Vapor Krar provides a perfect fit and optimal freedom of movement. Finally, its numerous pockets allow you to easily organize your gear. Ready to take on new challenges with style and comfort? Choose the Vapor Krar 12L! Capacity: 12 L Water bladder: 1.8 L Compatible with 600 mL soft flasks Nathan VaporKrar 12L - Trail running backpack | Hardloop