6 Pack Fitness Expedition Backpack Meal Mangement System 500 Grey/Green Insulated modular core system keeps up to 5 meals organized and independently accessible. * Includes zippered utensil and supplement pockets, and won't collapse when empty. Preloaded with 5 Sure Lock Containers plus 1 Sports Nutrition Container for organizing supplements. Microwaveable base- Do not microwave lid Preloaded with 3 Gel Packs (2 small, 1 large) that slide into core to keep food fresh and cool for 8+ hours Preloaded with nylon drawstring shoe bag for lifting shoes and other footwear, * Extra large main compartment holds clothing, workout gear, and personal items, * Internal organizational pockets for wallet, keys, and phone. Fleece-lined technology compartment fits up to 17" laptop and tablet, * Fleece-lined pocket to protect sunglasses and other eyewear, * 2 exterior insulated pockets for water/blender bottles, * Deluxe padded back and shoulder straps for maximum carrying comfort.