Columbia - Big & Tall Backcast III™ Water Trunk. Color Collegiate Navy. On sale for $21.00. MSRP $35.00.. 4.7 out of 5 stars+10Brand NameColumbiaProduct NameBig & Tall Backcast III™ Water TrunkGenderMen'sColorCollegiate NavyPrice$21.00MSRP: $35.00Rating5Rated 5 stars out of 5(85)