5 mm / US I-9 – (Sienna)

which is part of the tread’s natural character

You could also embroider on the included fabric

Other than that

hp 1009456 regia premium silk 4 ply Color:Teal (65) 5 mm / US I-9Regia Premium Silk 4 ply is a luxurious sock yarn where natural materials meet durability in one lovely skein. The yarn is a blend of 55% wool, 25% polyamide, and 20% silk. The silk fibers add a slight shine and incredible softness, while the wool contributes warmth and comfort. The polyamide makes it durable and helps the yarn keep its shape, even when its used for socks and other projects that need to withstand daily wear and tear. In addition, the