Osprey PacksBrandUltralight Pack Liner L$42.50 – $52.50Stocked at 2Great Outdoor StoreSioux Falls, SDRetailer · Outdoor store$52.50Walkabout OutfitterBlacksburg, VA; Harrisonburg, VA; Lexington, VA; Richmond, VA; Roanoke, VA; Williamsburg, VARetailer · Outdoor store$42.50–$47.50