Thanks to durable, sustainable cotton on the outside and soft, warm merino wool on the inside, these full plush socks for children are moisture-regulating, breathable and avoid unpleasant scratching The anti-skid nubs provide grip and the elasticated ankle zone ensures a comfortable fit when running around and playing at nursery or at home; a ideal Christmas or birthday present To maintain the fit and colour with repeated washing, we recommend washing the item on a wool cycle; Please note that this item generally has a slightly smaller fit Special knitting techniques adapted to children's feet ensure a high comfort, a excellent slip-free and wrinkle-free fit, a long durability and protect against pressure points Model number: 10500; Sizes: 19-22 (1-2 years), 23-26 (2-3 years), 27-30 (3-6 years), 31-34 (7-9 years), 35-38 (9-12 years), 39-42 (13-16 years); This product has been tested for harmful substances and certified according to Standard 100 OEKO-TEX 96.0.9647 HOHENSTEIN HTTI; this is a sustainably produced WE CARE item with a focus on environmental protection, animal welfare and social responsibility FALKE, a family business founded in 1895, stands on a firm foundation of values: unconditional quality, the highest craftsmanship, modern and innovative products for generations