BugProof kids' socks repel mosquitoes and ticks. Moisture-wicking and very comfortable.Keep your kid's feet comfortable and protected from insects with these elastic insect-repellent socks. The breathable and flexible material moves with your child while the BugProof finish repels mosquitoes and ticks, thanks to the biodegradable, non-irritating surface finish. The insect-repellent effect of Reima BugProof clothes is based on lemongrass extract that contains geraniol. This extract is applied on the fabric in a durable finish that keeps its efficiency very well, for even more than 50 washes. It has a mild lemonish fragrance that is pleasant to humans, but repels mosquitoes, ticks and other insects so kids can enjoy the outdoors worry-free. Remember to protect the uncovered areas of skin with a repellent lotionour clothes only protect the skin under the clothing. Use repellents safely. Always read the label and product information before use.