Royal Robbins - Lost Coast Flannel Plaid Long Sleeve. Color River Rock Westport Plaid. On sale for $66.50. MSRP $95.00.. Brand NameRoyal RobbinsProduct NameLost Coast Flannel Plaid Long SleeveGenderMen'sColorRiver Rock Westport PlaidPrice$66.50MSRP: $95.00Rating