You might also be interested in these carhartt vertical insulated lunch cooler bag with water bottle.
Carhartt Insulated Lunch Cooler for Men and Women, Fully Insulated Lunch Pale for Work, Outdoor, and Everyday Use
Carhartt
£ 32.56
free shipping
To the product (2 offers)
Carhartt Insulated Lunch Box Workwear Blue
CLIPS ONTO ANY CARHARTT BACKPACK | Leave the main compartment for your gear. The hook on the top handle clips this lunch cooler directly onto any Carhartt backpack strap or handle loop so your full 21L or 25L backpack stays available for books, a laptop, and school or work supplies. Carry both without overpacking one. At 8" x 11" x 4" it also fits inside any standard backpack main compartment when you prefer to pack it in.
£ 48.74
free shipping
To the product (1 offer)
Carhartt Fully Insulated Thick Foam Cold Front Coolers, Premium Ice Retention, Durable Water Resistant Material with Front Zip Pocket, Lunch Cooler
WEATHER RESISTANT - This travel cooler is made from coated fabric that provides high durability and weather resistance whether you carry it to the beach or to the construction site