1. Premium Waterproof Material Made of high-density PVC mesh fabric, waterproof and stain-resistant for outdoor use Easy to clean with just a wipe, durable for long-term performance 2. 20L Optimized Capacity Fits 30×380ml water bottles or 18 cans with ice packs, perfect for family outings Compact size: 38×24×28cm, easily fits under car seats or in backpacks 3. All-Scenario Outdoor Companion Designed for family adventures: camping trips, beach picnics, and park gatherings 4.Easy Access & Organization Zipper-assist design for smooth opening/closing 5. Ultra-Light & Portable Only 0.8kg (as light as a water bottle) for effortless carrying Reinforced handles + detachable wide shoulder strap for comfort