RETRO- VINTAGE DESIGN Polarbox coolers come with a leather strap that can be adjusted in three positions for carrying versatility, comfort and security. MAXIMUM THERMAL INSULATION Interior covered with expanded polystyrene, material characterized by its great lightness and for being an excellent thermal insulator. AVAILABLE IN TWO SIZES 13 & 21 QUARTS 13 Qts: Ext. size 15,47″ x 10,2″ x h9,57″. Capacity 15 cans. Weight 2,20 Lb.21 Qts: Ext. size 17,64″ x 11,89″ x h10,76″. Capacity 30 cans. Weight 2,86 Lb. CONTACT US If you have a question or want to know more about Polarbox, please contact our customer service team. We will gladly help you with your request. CUSTOMER SUPPORT