Goldbug Baby Infant Girls Rainbow Stripe Slipper Socks by Man made materials manmade sole Baby slipper socks are made from a lightweight knit sweater material. Looks great with an outfit or lounging at home. Baby slippers have a soft faux suede sole. Inside is lined with soft cotton. Slippers have non-slip grippers on the bottoms. Cute enough to wear with pajamas or an outfit.