UNIVERSAL Bamboo Pop Sock is a wool-free, self-patterning yarn made for cheerful socks, baby knits, and warm-weather accessories. In colourway Breeze, each 100 g ball delivers about 450 m (492 yd) of super-fine yarn spun from bamboo and cotton with a touch of elastic PBT for spring and stitch definition. It works well for detailed stitch patterns and holds its shape through everyday wear and laundering.