The CoolerBelt Accessory - Cooler Expansion Organizer Belt - Upgrade Your Ice Chest - Holds Soda & Beer Cans, Tools, Speakers, Books, More CoolerBelt keeps your stuff organized and all in one place, right where you need it. Eliminates carrying extra bags, and frustrating search for "that one item". Also frees up more trunk space. Sizing: Fits only rectangular coolers with handles like Igloo, Coleman, Rubbermaid etc.... Medium = 45 quart - 65 quart coolers / Large = 65 quart - 95 quart coolers. Will fit roto-molded coolers (i.e. Yeti and similar style) with industrial velcro support to cooler. 7 pockets for holding everything from sunscreen, electronic devices, snacks, paper products/utensils and just about anything else you would need on any outing. 1 Adaptable, water resistant, clear pocket to hold your phone, keys, wallet or any other important item. Molle tactical webbing on both sides so you can add/hang additional items: portable speaker, hand sanitizer, first aid kits, Hunting knives, fishing tackle, etc.