The undulating pattern of Filter reminds me of lymph nodes. Just as lymph nodes filter foreign particles from your body, Filter will filter out the cold and wind.

Level: Advanced beginner

Skills required: Knit, purl, knit through the back loop, stranded knitting using two colours, ability to read a colourwork chart

Instruction type: Charted only.

Yarn: This pattern uses 2 colours of fingering weight yarn. You’ll need about 180 yds (165 m) of your main colour, and 110 yds (100 m) of your contrast colour.

Notions: Stitch marker, tapestry needle

Size: 17”/43 cm circumference stretches to 22”/56 cm, comfortably fits an average adult