Arran The Bothy - Batch 4: This single malt Scotch whisky was selected by Arran for the fourth batch of The Bothy series. It was initially matured in first-fill ex-Bourbon barrels before being transferred for secondary maturation into American oak smaller casks for a minimum of 18 months. It was bottled at a natural cask strength 53.8% ABV without chill-filtration or additional colouring.