Not for the faint-hearted! 3 types of Zorb available: Dry zorb - strapped in and rolled down a hill reach speeds of up to 30mph! Aquazorb - Great fun, you and upto 2 mates in a zorb no harness with 20 litres of water. Like the best flume ride ever! Water Zorb - Inside a ball on water, bit like a human hamster ball!