Insulated Lunch Bag for Men with Expandable Design

Excellent Thermal Insulation

This men's lunch bag for work is ideal for outdoor dining. Made of four layers of premium insulation material, it provides excellent cold insulation and heat preservation up to 6 hours. With the aid of ice packs or an insulation box, it can maintain temperature control for up to 8 hours. Perfect for carrying food to work or during extended outdoor activities.

Large Capacity & Multi-Function

The JOYHILL large lunch box for men measures 11" x 8.3" x 11.8" (LWH) and offers 18 L of capacity. The easy-to-access wide opening allows for convenient use. The 5 L upper layer is suitable for a large lunch box or snacks, while the 13 L bottom layer provides ample space for 2-3 large lunch boxes, 9 cans of drinks, and some fruits. Four outer multi-function pockets are ideal for keeping tissues, cutlery, phones, or small items. The expandable design helps save space when not in use. Available in various colors, it’s perfect for outdoor work, camping, picnics, and beach trips.

Durable and 100% Leak-Proof

This men's lunch bag has been upgraded with robust materials and accessories. The outer material is a durable Oxford fabric that resists wear and water. The custom YKK zipper is smooth to open and close, ensuring a secure seal. Both the shoulder strap and handle are double-stitched for durability, with a load-bearing capacity of 55 BL. The customized aluminum foil lining and heat-pressed seamless craft ensure 100% leakproof performance.

Excellent Design

Designed with a mix of outdoor and tactical elements, this insulated cooler bag is both tough and functional. It can double as a messenger bag or handbag, featuring an adjustable shoulder strap and a wider shoulder pad to reduce load-bearing. The front pocket has a velcro attachment for national flags or warning tips. Perfect for outdoor lovers and military enthusiasts, this lunch cooler box adds extra fun to your mealtime.

Easy to Clean and Maintain

The outer material is dust-proof, water-resistant, and easy to clean. Simply wipe the inner aluminum foil lining gently with a tissue or damp cloth. Do not place the cooler lunch box in the washing machine. When not in use, store the detachable strap in the bag and keep the thermal lunch box in a cool, dry place. We are committed to your satisfaction, so feel free to contact us if you have any questions.