Concertina Lace Socks
Charts included: Cuff and leg patterns.
Sizes: 5 sizes for adult extra small through extra large. 225 275, 325, 375, 425 yards fingering weight yarn.
From the pattern description: I designed this lace to give the illusion of dimensionality, rather like the bellows on a concertina. This small accordion-like instrument mesmerizes everyone with its happy music and wavelike rhythm as the bellows are pushed in and pulled out.