These Joules Brilliant Bamboo Socks 2 Pack inLeopard & Crocodileare crafted from a bamboo mix, which means theyll keep their feet nice and comfortable. They also come with an elasticated ribbed top. And have a lot of character - meaning his ankles will be rather exciting.Each pair are crafted from ultra soft bamboo thats breathable, hypoallergenic and thermo-regulating.