Our Tech Fairisle Dot trapper hat has been crafted from a warm blend of fabrics including cotton and angora wool, as well as including a fluffy lining to keep you protected from the cold. An innovative style, you can even listen to your own music with our trapper hat which includes a pair of earphones specially designed for use with the hat. Simply plug the earphone jack into your own mp3 player and you're ready to brace the elements with your favourite tunes. Brand : John Lewis. Hat Type : Trapper. Material : 42% viscose, 39% nylon, 11% angora, 8% cotton.