HydroRuck Pro Water Weight Bag for Rucking, 25 lbs Capacity, with Hydration Tube and Wide-Mouth Fill$$Sport & Recreation Other

VERSATILE DESIGN: Transform any backpack into a rucking backpack with this water weight system that holds up to 25 pounds of adjustable resistance EASY FILLING: Wide-mouth opening allows quick filling and emptying, with clear weight markings from 4L to 10L (up to 25 lbs) for precise weight adjustment HYDRATION SYSTEM: Integrated drinking tube lets you stay hydrated during workouts or drain weight on the go without removing from your pack COMFORTABLE CARRY: Built-in handles and ergonomic design ensure stable, comfortable carrying while the flexible material conforms to your back CONVENIENT FEATURES: BPA and PVC-free construction with durable materials, perfect for travel as it can be emptied and packed flat when not in use