A double-sided hat is made from woolen remainders of different texture and length. These remainders form a strand 100g/120м (131 yards) thick. All the colors and shades could be used in the proposed option. A pompon also contains yarn of bright and contrasting colors. The knitting technique isn’t hard to produce, which makes this hat not difficult to knit. The will be warm enough and both sides of the hat are ok for wearing. It should be knitted in circles, but you can consider the option including a seam, too.