Billabong - Tribong Pro 18" Boardshorts. Color Coastal 2. Low Stock. On sale for $55.10. MSRP $59.95.. 5 left in stock+3Brand NameBillabongProduct NameTribong Pro 18" BoardshortsGenderMen'sColorCoastal 2Price$55.10MSRP: $59.95Rating