WildTrak 5L Foot Pump with Fittings During your outdoor adventures, you most likely have gear that should be inflated first before use. This WildTrak foot pump is exactly what you need for extra speedy inflation. It also works for deflating the equipment. It already comes with fittings, so you do not need to buy them separately. It's compact and portable with five litres in capacity. This foot pump is built for the wild outdoors because it has enhanced durability and without deformation.