The phrase "wave runners" typically refers to personal watercraft, which are small motorized boats used for recreational purposes in water, like lakes or oceans.
Sentences with «wave runners»
Athletic build... enjoy boating, riding wave runners, playing on the water, camping and horseback riding. (sugarmommaclub.com)
There's ocean safari tours, wave runner tours, scuba diving tours, and much more. (eldoradosparesorts.com)