At 15 degrees, exposure to cold elements can lead to hypothermia. Bob should wear a winter coat and lined pants, as well as snow gloves to avoid frostbite. A beanie or hoodie to cover the head is a must. A lined fleece neckwarmer to cover the face and neck will be helpful as well. Appropriate shoes/boots that are water resistant.
He should have some emergency supplies in his backpack. These may include an emergency blanket, avalanche kit, tent, and sleeping bag appropriate for 15-degree weather. He should also have non-freezable food items or instead material to start a fire.
If it's 15 degree's Bob should wear one small jacket and a winter coat on top with thick jogging pants gloves a beanie and put both hoods on from the jacket's.
It could be either the stage 5 of a liver desease or the stage 5 of a renal desease. Most commonly known, the illness you are looking for is ESRD or <span>End-Stage Renal Disease.</span>
