TAKE EVERYTHING YOU NEED WITH YOU ON THE GO. GREATEST was designed by and for ultimate frisbee player. Use specific compartments and pockets for carrying dirty clothes, cleats, snacks, phone, wallet and even cool beverages with you, everywhere you go. WATERPROOF DURABLE RIPSTOP MATERIAL. GREATEST is made from 600D ripstop ballistic nylon with TPU waterproof coating. Additional rain cover adds extra protection and keeps everything bone-dry. TRAVEL INSULATED COOLER BAG. GREATEST is the ONLY ultimate frisbee bag with built-in cooler compartment. With a FREE 9" GREATEST Icebag to keep your drinks frosty cold during hot summer. Icebag can also be used to cool off body or ice injuries. VENTILATED DUEL ZIPPER COMPARTMENT to keep your wet cloths and socks separate with your other gears. Use the dual zipper system to seal off or air out depending your needs. It also has dedicated cleats compartment roomy enough for two pair of shoes. 3 WAYS CARRY WITH EASE. Converts between backpack or duffel mode in seconds, added waist pocket, sternum strap and back support system for comfortable carry on the road. GREATEST Ultimate Bag 60 Liter - #1 World's Ultimate Frisbee Bag. Built in Insulated Cooler Compartment and Organization System. Also Perfect Sports Duffel Bag for Other Outdoor Sports