
Tube - The Original Aqua Bag - Water Bag 30lbs to 70 Lbs - Adjustable Sand Bag Alternative - Stability, Core and Balance Training - Portable Fitness Equipment. Versatile Full Body Workouts: Fluid resistance targets muscles uniquely, engaging large and small muscle groups simultaneously. Customizable Training Intensity: Adjust weight by adding or removing water instead of buying multiple fixed weights. Free Video Tutorials and eBook: Includes access to 50+ tutorials and a workout routine eBook for personalized training. 100% Waterproof Design: Features waterproof PVC/TPU fabric and waterproof nylon zippers for all-weather use. Multiple Size Options: Available in 5L, 10L, 20L, 25L or fully customizable sizes to fit specific needs. Multi-Color Customization: Any color is available for OEM orders to match brand requirements. Durable PVC/TPU Material: Constructed with high-quality PVC or TPU fabric ensuring long-lasting performance. Comprehensive Quality Control: Three-step QC process from raw materials to final inspection ensures high standards.