Transcript: A foldable kayak. Uncharted Watercraft designed a portable kayak that’s easy to assemble. There are two models the Scorpion FX and Outbound GT. The Scorpion weighs 58 lbs and has a carrying capacity of 250 lbs. The Outbound can carry 500 lbs and weighs 70 lbs. These foldable kayaks start at $975.