The Uncharted Supply x Yeti The Overlander Kit is one box with everything you need for whatever comes down the road. That box is the rugged Yeti GoBox15, a dust-proof, weather-proof, nearly indestructible container. Loaded inside is a tow strap rated for over 17,500 pounds of pulling force; lined and textured cold-weather gloves; a high-power LED flashlight; a first aid kit; a windbreaker; convertible shovel/pick axe; three chem lights; a multitool; and the Zeus Pro jump pack that can also power tools and charge devices. Don't get caught without it.