Made with the softest merino wool, these baby wool socks are comfortably warm and cuddly soft against baby’s delicate skin. They are breathable, absorb and wick moisture away from baby's skin, keeping little feet dry and comfortable. These socks are an absolute must-have for preemies (premature babies) and babies who are under medical care because of its soothing warmth. Woolino wool baby socks have a soft feel that won't leave baby's feet sweaty or itchy. They are ideal when baby is out and about, and inside their swaddles or sleep bags. Wool also has natural odor-fighting properties and is perfect for year-round wear. OEKO-TEX® STANDARD 100 certified (23.HUS.59156, Hohenstein HTTI) this product has passed safety tests for the presence of harmful substances.