Igloo Maddox Backpack Custom Coolers, Black Color:Black Carbon Fiber Legs: Our carbon color_Port Authority_L322 Carbon Fiber Legs: Our carbon fiber legs provide ultimate durability and strength internal zippered chest pocket converts to stuffsack with a carabiner clip in loop coated material that’s easy to clean Front zippered pocket for additional storage Padded back panel for comfortable carrying Padded antimicrobial liner that’s easy to clean Top compartment with dual zippered opening for additional storage Dual side mesh pockets for water bottles and other belongings Features MaxCold® insulation with 25% more foam to keep drinks and food cooler longer Carabineer bottle opener conveniently attached for on the go use Base is wipeable