From official page:

This is a fine thread that uses the same material as Cotton Kona but twisted tighter. It’s strongly associated with the summer season and can be used for both crochet hooks and machine knitting. It can be used for a wide variety of applications ranging from accessories to garments.

Stick Needle N/A
Crochet Needle JP 0〜2/0
Gauge 30-31 sts 42-43 rows

Average usage

• Women’s pullover: 325g
• Men’s pullover: 400g