Description
Product information:
Brand: Zuolun rudder
Item No.: Small 8511# Large 8142#
Type: Double shoulder
Color: Khaki blue dark blue black
Army Grey Brown
Sealing: Stubby
Bag height: Large 42cm/small 32cm
Bag width: Large 25cm/small 21.5cm.
Bag thickness: Large 25cm/small 21.5cm
Use: Leisure/street
Structure: Main bag/mobile phone bag/document bag/concealed compartment bag
Material: 16 Wash canvas
Lining: Polyester cotton
Weight: Large 0.85kg/small 0.76kg
Remarks: The color and size are based on the actual product, and each has a fixed color difference. The size error of 1-2cm is a normal range.
Package Contents:
1X Canvas bag
Imagine a day out where you never have to pause for a drink, yet your bag never feels like a burden. This crossbody backpack delivers continuous hydration while distributing weight evenly, so you can focus on the moment, not the load.
Traditional backpacks force you to carry a separate water bottle, adding bulk and creating imbalance. Our integrated water‑tank design eliminates that extra item, keeping your hands free for a camera, bike handlebars, or a partner’s arm.
Integrated water tank means you can sip on the go without digging through pockets. The sealed compartment holds enough liquid for a full workout or a long hike, reducing the need for frequent refills.
Lightweight construction at only 0.85 kg ensures the bag adds minimal strain. Paired with a 44 cm length, 25 cm width, and 12 cm height, it fits comfortably against the torso, maintaining a low profile while still offering ample storage for essentials.
Durable canvas exterior resists wear and tear, protecting both the water tank and your belongings from the elements. The fabric’s natural texture adds a rugged aesthetic that ages gracefully, making the bag look better with each adventure.
Adjustable crossbody strap distributes weight across the shoulder, preventing the common ache associated with single‑strap bags. The strap slides smoothly, allowing you to fine‑tune the fit for any body type, whether you’re petite or tall.
Dual size options – Small and Large – let you select the capacity that matches your lifestyle. The Small size is ideal for minimalist outings, while the Large version accommodates extra gear, a laptop, or a change of clothes without compromising the water‑tank function.
Seven color choices – Army Grey, Black, Brown, Dark Blue, Grey, Khaki, Sky Blue – ensure you can coordinate with any wardrobe. Whether you prefer a muted tone for professional settings or a bold hue for weekend adventures, the palette delivers versatility.
Secure zippered pockets keep valuables like phones, keys, and wallets safe and easily reachable. The interior is lined with a water‑resistant barrier, preventing accidental leaks from reaching your electronics.
Easy refill system features a wide-mouth opening that works with standard water bottles, allowing quick top‑ups without removing the tank. The secure cap locks in place, eliminating spills during vigorous activity.
Brand reliability from Shopdecimals guarantees consistent quality control. Each bag undergoes rigorous testing for seam strength, strap durability, and tank integrity, so you can trust it to perform day after day.
Practical details: overall weight 0.85 kg; dimensions 440 mm × 250 mm × 120 mm; made from heavy‑duty canvas with reinforced stitching; water‑tank capacity compatible with standard 1‑liter bottles; available in sizes S and L; color options as listed.
This backpack is perfect for couples who enjoy joint activities such as cycling, hiking, or city touring. Its shared water source encourages teamwork, while the sleek silhouette suits both casual and semi‑formal environments.
Use cases include:
- Morning runs where hydration is critical.
- Day trips to festivals where carrying a bottle is inconvenient.
- Traveling light through airports, keeping drinks accessible during security lines.
- Outdoor photography sessions, allowing hands‑free movement.
FAQ‑style points:
- Is the water tank removable? Yes, the tank detaches for cleaning or replacement.
- Can I store a laptop? The Large size accommodates a 13‑inch laptop safely within a padded compartment.
- How do I prevent leaks? The tank features a double‑seal lock; a quick visual check confirms closure before use.
- Is the strap adjustable for both shoulders? The strap slides along reinforced anchor points for personalized fit.
Choose this crossbody backpack for a seamless blend of hydration, style, and functionality. Its thoughtful design eliminates the hassle of separate water bottles while delivering a sleek, durable accessory that adapts to any activity. Experience the confidence of staying refreshed and mobile, every step of the way.















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