Billabong - Tribong Pro 18" Boardshorts. Color Coastal 2. Low Stock. On sale for $55.34. MSRP $59.95.. 6 left in stock+4Brand NameBillabongProduct NameTribong Pro 18" BoardshortsGenderMen'sColorCoastal 2Price$55.34MSRP: $59.95Rating