Are you a fan of the great outdoors? Do you love spending time on the beach or hiking in the mountains? Then, you must know how essential it is to have a reliable cooler backpack that can keep your drinks and food fresh and cold for hours.   Detachable Tie Rod Roller Design: with telescopic steel handle (Aluminum alloy) and easy glide wheels can be used as an insulated backpack or an insulated roller bag on wheels. The roller bag cooler backpack easy to carry, 3 levels of tie rod height, free adjustment, rubber roller, bigger and more durable.   Long Lasting Insulation: constructed with rugged 600 denier polyester canvas with high density thermal insulation heat welded leak proof easy clean lining. The troller cooler extremely well insulated backpack roller bag will keep food hot/ cold for 16 hours. https://www.panwaybags.com/custom-trolley-cooler-bag-2-in-1-portable-waterproof-beach-insulated-rolling-wheels Large Capacity Coolers: enough to pack meals, beer, snacks, tall beverages, towels, cell phone and all your other necessities. Perfect insulated backpack for lunch cooler, hiking, camping, beach, road trip, outdoors etc. Multiple Pockets: 1 main roomy storage compartment, 2 side mesh pockets, 2 large front zipper pocket to keep utensils, 1 zipper pocket on the lid and 1 beer opener on the strap.         https://www.panwaybags.com/custom-trolley-cooler-bag-2-in-1-portable-waterproof-beach-insulated-rolling-wheels Durable & scratch proof: The backpack coolers are made of heavy duty nylon which will not rip, tear or scratch, but lightweight to carry. Padded and fully adjustable shoulders straps offer the maximum comfort and support. 100% satisfaction guarantee.   Panway is a bag manufacturer and supplier brand originating from China. Professional and leading  Sports  Bag/Gym Bag/ Tactical Backpack/ Hydration Backpack/ Cooler Bag/Food Delivery Bag/ Laptop Bag/Dry Bag /RPET backpack manufacturer,  supplier and factory in China.    Please contact us  directly , we can help you . Making your own brand bags easy.  We are a professional bag manufacturer with 20 years customized experience. Colors, sizes, materials , logo , all features can be customized according to your needs. Contact us.