How to improve the tension on the edges in knitting May 28, 2020 / How to improve the tension on the edges in knitting (all my secrets). SO Woolly. Give me your email... ... and I'll give you free knitting patterns, tricks, and tips! Thank you for subscribing. Something went wrong. I agree to have my personal information transfered to MailChimp ( more information ) I will never give away, trade or sell your email address. You can unsubscribe at any time.