Come and Check Our Promo Solutions.This is a premium all-in-one picnic backpack with plenty of room for all the essentials for 2 to 4 people. Features a premium insulating lining to keep food warm or cool for longer, with comfy padded shoulder straps for a comfortable fit and multiple storage compartments for convenience. The bag contains a refrigerated compartment to store picnic food such as sandwiches, cold meats and cakes, which will keep your food fresh and cool for a long time, and an insulated compartment to keep drinks cold for about 24 hours, or it can keep food warm for about 8 hours, with 5 layers design from inside to outside, the heat preservation effect is very good. Pls check inventory and detailed info with us before placing your orders.