. Columbia - Backcast III™ Water Trunk. Color Vivid Blue. On sale for $17.50. MSRP $35.00.. 4.8 out of 5 starsBest Seller+8Brand NameColumbiaProduct NameBackcast III™ Water TrunkGenderMen'sColorVivid BluePrice$17.50MSRP: $35.00Rating5Rated 5 stars out of 5(764)