31L TPU Insulated Backpack Cooler Bag with Shoulder Strap | Customizable Thermal Food Delivery Bag for Catering and Outdoor Use
Description
The 31L TPU insulated backpack cooler bag from ACOOLDA is designed for professional food delivery, catering, and outdoor applications. Made from high-quality waterproof TPU material and thick insulation lining, it provides exceptional temperature retention for both hot and cold meals. The ergonomic dual-strap system allows users to carry it as a backpack or with a detachable shoulder strap. This model supports full customization including logo printing, color changes, and size adjustments—ideal for corporate bulk orders. With BSCI and ISO9001-certified manufacturing, ACOOLDA guarantees premium quality, large-scale production, and fast worldwide delivery.
Key Features
- 31L large capacity for high-volume food delivery and catering use
- Dual carrying design: adjustable backpack straps and removable shoulder strap
- Waterproof and wear-resistant TPU material for long-lasting performance
- Superior thermal insulation keeps food hot or cold for extended periods
- Fully customizable with company logo, color, and dimensions for bulk orders
Applications
Perfect for delivery professionals and catering services that require reliable temperature preservation and durability. Its ergonomic design reduces strain during long hours of delivery, while its sleek, branded appearance enhances corporate visibility.
The 31L TPU insulated backpack is also excellent for outdoor activities such as picnics, camping, and travel. Its leak-proof interior and waterproof exterior make it a versatile choice for businesses and consumers alike, offering durability, capacity, and brand personalization in one functional solution.
















