The lace motif for the side panels resembles flowers, hence the name: Fleur. The sample is knitted in the May Lace Lovers Club colourway. It's a Lacey Sock weight which is between a heavy laceweight and a sock yarn and perfect for shawls.
Have you tried the Lace Lovers Club yet? Feel like you're missing out? You can join now for the next round starting in October. The club is over 2/3 full so be quick.