Product Orgin:Fujian,China
Brand:Bonita
ItemNo:BNT-1155
ShippingPort:Xiamen, China
Payment:FOB
Price:16.23USD
Color:Customized
Lead Time:30-40 Days
Defy environmental temperature shifts, leveraging professional-grade cold retention and a crisp, modern tech-wear silhouette to keep every expedition perfectly chilled.
This is a flagship, high-performance backpack cooler (Cooler Bag) engineered for outdoor enthusiasts, trail trekkers, weekend campers, and beach party hosts who refuse to compromise on temperature control or style. Shattering the look of generic, brightly colored soft coolers, this pack seamlessly fuses heavy-duty anti-tear technical fabric with a structured, geometric utility framework. Its premium neutral colorway and clean lines flow effortlessly from a backyard urban barbecue to rugged, deep-wilderness basecamps, making it a piece that commands confidence.
Tailored precisely for long-duration mobility where preservation is vital, the interior features a seamless, high-frequency heat-welded leakproof lining. Incorporating a multi-layered insulation matrix, a dedicated dry/wet separation top deck, and quick-access exterior cargo bays, this pack organizes your chilled drinks, fresh meats, snacks, and personal tech gear into specialized vaults. Combining an ergonomic, posture-balanced harness with extreme thermal resilience, it lets you transport a mobile cold chain anywhere adventure calls.
Advanced Hydrophobic Protection Shield: Crafted from tightly woven technical composite fabric, the exterior face delivers exceptional resilience against concrete abrasions, rocky terrains, and dense foliage friction. Rainwater, lake splashes, or melting ice outside bead up instantly and slide off the face, keeping the exterior dry and stain-free.
Anti-Collapse Shape Retention: Supported by reinforced perimeter piping and structured multi-layer interior backing, the bag preserves its crisp geometric contours. Even when completely drained of ice or carrying zero supporting gear, the framework stands upright on camp tables or sand without collapsing.
Multi-Layered Deep-Cooling Insulation Matrix: The central cooling vault is packed with extra-thick, high-density insulating pearl cotton paired with a premium food-grade interior lining. This creates an airtight, thermal-radiation barrier that locks in sub-zero temperatures for hours, significantly slowing down ice melt.
High-Frequency Heat-Welded Fusion: The interior lining is fused together via specialized high-frequency heat welding, eliminating all traditional needle stitching. Even as your packed ice completely transitions into liquid water over an extended haul, the liner guarantees absolute zero leakage, keeping your back and car trunks dry.
Stepped Multidimensional Layout: The pack utilizes a clever compartmentalization logic to isolate your provisions. The massive lower core acts as the heavy cold-vault for stacked cans, beer bottles, and raw meat packs; the top deck or front compartments act as dry zones to keep bread, sandwiches, tissues, and utensils perfectly dry and away from ice water.
Panoramic Wide-Mouth Access Corridor: The main thermal chamber opens completely wide via heavy-duty tracked zippers. This wide-mouthed top configuration removes all visual blind spots, letting you easily layer large ice bricks, flat food containers, and beverage rows single-handedly.
Honeycomb Mesh Shock-Absorbing Shoulder Straps: Engineered explicitly to counter the severe downward pressure of a fully loaded liquid cooler, the wide S-curve shoulder straps are padded with high-elasticity honeycomb foam mesh. This flattens out gravitational strain across your back while facilitating maximum airflow to prevent sweat buildup.
Dual-Direction Cross-Box Stitched Grab Grips: Heavy-duty webbed haul handles are positioned on the panels, anchored firmly with industrial-grade cross-box stitching ("X" stitching). They provide a rock-solid grip feedback when lifting the heavy bag out of car trunks or working with a partner to move it across camp.
| Dimension / Spec | Official Standard Specifications | Optimal Asset Packing Reference Guide |
| Primary Material | High-density tech waterproof fabric / Anti-tear composite weave | 🍺 Lower Thermal Vault: Optimized for high-density stacking of beverage cans, wine bottles, fresh meats, and heavy ice packs |
| Interior Lining | High-frequency heat-welded seamless lining / Extra-thick insulation foam | 🥪 Upper Dry Zone: Explicitly separated to store sandwiches, fruits, camp utensils, napkins, and personal mobile devices |
| Hardware & Adjusters | Industrial smooth tracked zippers / Reinforced tactical webbed handles | 🎒 Versatile Deployment: Tailored for backcountry camping, beach gatherings, mountain trekking, road trips, and fresh grocery transport |
Our services as below,
OEM / ODM
Material:Customized
Size:Customized
Colors: Customized or Provide pantone color number
Logo :Customized
MOQ:500PCS
Sample:Customized
Gender:Unisex
PAYMENT TERM:30% Deposit +70% Balance







Q1: How effective is the cold retention on this backpack cooler? Will it leak water onto my back when the ice melts?
A: The insulation performance is exceptional due to the multi-layered thick foam matrix blocking external heat transfer. More importantly, the internal liner is constructed using high-frequency heat-welding technology with zero stitched seams. Even if your ice melts completely into water during a long journey, the fluid remains securely trapped inside with absolute zero leakage, ensuring your back stays fully dry.
Q2: What is the total storage capacity? How many beverage cans can I fit into the main compartment?
A: This pack is engineered as a high-volume mobile cold chain for group outdoor activities. The lower main thermal chamber is deep and wide; depending on how you arrange your ice packs or loose ice, it can comfortably accommodate dozens of standard beverage cans while leaving sufficient clearance at the top to layer raw meats, steaks, or fresh items for a multi-person weekend barbecue.
Q3: How does the "dry and wet separation" feature work? Will my sandwiches or chips get soggy?
A: We integrated a 机械分层 (mechanical compartmentalization) system specifically to solve the problem of water-soaked food. You place items that require direct, intense cooling (like beer, soda, and raw seafood) inside the main leakproof lower vault with the ice. Items that must stay dry and uncrushed (like bread, pastries, snacks, or electronic accessories) go into the separate top tier or exterior utility pockets, keeping them safe from condensation.
Q4: Is the exterior fabric easy to clean if it gets muddy or covered in grease during a campsite cookout?
A: Yes, it requires minimal maintenance. The exterior technical composite fabric is treated with a nano-scale water-resistant layer, meaning dirt, mud, and liquids struggle to cling to the fibers. For external mud or dust, a simple wipe with a damp microfiber cloth cleans it immediately. If food grease spills inside the thermal chamber, the seamless liner can be rinsed directly with water or wiped down with a mild detergent—it dries rapidly and resists odors.
Q5: When the cooler bag is packed to maximum capacity with ice and drinks, will it hurt my shoulders during a hike?
A: Comfort was a key priority in our engineering phase. To handle heavy physical loads, we upgraded the pack with an ergonomic stress-relief harness. The S-curve shoulder straps are extra-wide and thick, lined with a three-dimensional honeycomb mesh. This architecture spreads the down-force weight evenly across your shoulders and back, while the air channels facilitate constant ventilation to minimize sweating.
Q6: Will this backpack cooler collapse flat into a wrinkled pile if I only put a few items inside it?
A: Not at all. We integrated structural perimeter bones and reinforced support seams along the side edges of the chassis. This anti-collapse framework gives the bag excellent shape retention and physical spring-back memory. Whether it is packed to the brim with supplies or completely empty, it stands perfectly upright on campground tables, flat rocks, or car seats without slouching.
Q7: Are there extra exterior pockets to store items that do not need to be kept cold?
A: Yes, the exterior features a smart quick-access utility matrix. There are deep front zipper compartments and expandable elastic mesh side pockets. This allows you to store items like bottle openers, keychains, sunglasses, sunscreen, or extra water flasks on the outside of the bag without needing to open the main cooling core—which also helps conserve the cold air inside.
Q8: Can I use this backpack for regular activities when I am not going camping or traveling?
A: Absolutely, it is highly versatile. Beyond wilderness camping, beach barbecues, and trail hiking, it serves as an excellent grocery companion for weekend supermarket runs, safely locking in the freshness of frozen foods, milk, and seafood on your drive home. It is also perfect as a daily road-trip companion to keep cold sodas accessible inside your vehicle, or as an efficient catering pack.