Square Large Vertical Insulated Lunch Box Bag, Leakproof Thermal Cooler Bag with Adjustable Strap for Outdoor Picnic Office

Welcome! This navy blue, upright, large-capacity insulated lunch bag is perfect for office workers bringing their meals to work or for outdoor picnics! Its square, spacious design can accommodate multi-tiered, tall lunch boxes. The three-layer, reinforced construction—featuring waterproof and abrasion-resistant Oxford fabric, cushioning foam, and a food-grade aluminum foil liner—combines heat retention, cold retention, and freshness preservation. The wide-opening dual-zipper design allows for smooth, bump-free insertion and removal of lunch boxes. Side mesh pockets and an external back pocket provide storage for cutlery, tissues, and beverages. The adjustable long shoulder strap supports both handheld and crossbody carrying styles. The fabric is stain-resistant and easy to wipe clean, while the waterproof, leak-proof inner liner makes cleanup a breeze—making this a hassle-free and practical choice for your daily lunch routine.

Large-Capacity Vertical Storage, Suitable for Multiple Settings

  The square, upright design offers ample interior space to accommodate stacked meal containers and large-capacity lunch boxes. The vertical shape efficiently utilizes vertical space, minimizing the footprint.

Three-Layer Temperature-Retention Structure for Long-Lasting Heat and Cold Retention

  Features a three-layer protective structure of Oxford fabric, pearl cotton, and food-grade aluminum foil: the outer layer is waterproof, stain-resistant, and splash-proof; the middle layer provides cushioning and shock absorption; the inner layer efficiently locks in temperature. It keeps food warm for 4 hours, fresh for 8 hours, and cold for 4 hours, making it suitable for hot meals, fruits, cold drinks, and other foods. The inner layer’s leak-proof design can handle minor soup or sauce leaks.

Full-Opening Dual Zippers + Multiple Exterior Pockets for Neat and Convenient Organization

  The full-opening dual-zipper design allows for smooth access to tall lunch containers without snagging or scratching. Side mesh pockets and a rear slip pocket provide organized storage for cutlery, napkins, and small beverage bottles, keeping them separate from food in the main compartment for a tidy and clutter-free interior.

Dual-Carry Options, Durable and Ideal for Daily Commutes

  Equipped with an adjustable long shoulder strap, it supports both hand-carry and crossbody styles, making commuting a breeze. High-quality, smooth metal zippers and reinforced stitching ensure solid craftsmanship; it withstands repeated daily use without damage, offering enhanced durability.

Versatile for Multiple Scenarios, Easy to Clean and Maintain

  Ideal for various scenarios, including bringing lunch to work, outdoor picnics, road trips, and storing baby food. Both the water-resistant outer layer and the aluminum foil lining can be wiped clean with a cloth—no complicated washing required—making daily maintenance simple and efficient.

Material:Oxford cloth

Important Notes
• Please allow 1-2cm differences due to manual measurement.
• Due to differences between different monitors, the picture may not reflect the actual color of the item. Thank you!