Spiner Thermal backpacks from the latest Coolpack collection are an excellent choice for people who appreciate functionality and unique design. Made of durable, dirt- and splash-resistant polyester, it will serve you for years. CoolPack brand products are a guarantee of satisfaction and pleasure of use. three spacious compartments; inner pocket with organizer - compartment with zipper, space for writing utensils and an additional pocket; inner pocket with zipper - your valuables are even better protected; external thermal pocket – perfect for a second breakfast; two side pockets for a water bottle or water bottle; rigid padded top handle for carrying the backpack in one hand; wide, profiled backpack straps, which can be freely adjusted, and the reflectors on them ensure your safety; the specially reinforced and modeled back will ensure the health and correct posture of the body; the back and shoulder straps are covered with breathable mesh for better ventilation; the reinforced bottom will properly protect the goods and prevent damage to the backpack