The Island Runner is an interconnecting, pontoon assisted, climb-on, sit-on, walk-on swim float. Island Runners can be anchored alone, attached together or connected to any Island Hopper water trampoline. They are made to last and built with 28 oz 1000 denier PC material. Pontoon supported for climbing stability and with 4 climbing handles, you can interconnect multiple units on the sides and ends for endless configurations. 1 year limited warranty.