If you want to kayak you need roof racks right? Well not anymore as you can now pack it in your car boot thanks to the Challenger K2 kayak from Intex. This durable inflatable kayak is constructed with thick 30 gauge vinyl that is immune to gasoline, oil, sunlight and salt water. It has two separate air chambers, one in the floor and the other in the main hull, so you always stay afloat. It offers two people a sleek, easy paddling and highly portable kayak to explore lakes and easy rivers.