Brand: PRIMOCEAN

✔️ Multipurpose 3-set detachable backpack meets different needs all in one. Detachable insulated cooler bag which can be used separately as a lunch box. Expandable size from 40L to 50L. for all kind of activities like Camping, Hiking, Hunting and Fishing backpack, School and Office backpack, Beach trip, overnight stay and other outdoor activities and daily life use. Suitable to use as Carry on or Personal Item on Airplane
✔️ Durable and Water Resistant: Thanks to the high quality 900D Oxford fabric which makes the backpack fully waterproof and resistant to the scratches. Insider waterproof polyester lining. Insulated Cooler bag with sealed zippers. heat-sealed leak-proof PEVA lining on bottom, padded with thick foam insulation to keep food and drinks cold/warm/fresh for hours. PLEASE USE ICE-COOLER (included) INSTEAD OF DIRECTLY ADDING ICE INTO THE COOLER COMPARTMENT
✔️ The Primocean Backpack set includes: Detachable insulated cooler bag, Detachable small handy bag, Security lock, Stainless steel hook, laptop compartment up to 17 inch, USB port with cable, US flag patch, Ice-pack and lots of rooms and pockets to keep things organized.