Warm and comfortable, organic fleeced merino wool is the softest and gentlest fabric for babies skin. Merino wool is a wonderful material it is breathable, warm, absorbs moisture and is soft to the touch, the organic cotton adds extra durability and flexibility. Great for keeping your babies hands dry and warm whilst resting in slings or pram. The cuffs of the mittens are soft merino wool/cotton rib knit, and the hands are wool/cotton fleece. Mittens without thumbs, a knitted wool cord attaches the two mittens.