Jane Soki\'s First Steps Rubber Sole Socks​ Socks with rubber sole, perfect for helping make baby´s first steps as comfortable as possible. For crawling and walking with complete freedom of movement. Soft rubber sole and tip prevents baby from slipping. Includes removable insoles that can be washed. Available in the following sizes: Baby Shoe sizes Size Approx. age UK size EUR size US size Medium 9-18 months 3-4 19-20 4-5C Large 12-24 months 4-5 21-22 6-7C Features Rubber sole and tip prevent baby from slipping. Soft and gentle on baby’s feet and pull on like socks. Breathable and washable. New, safer rubber sole mould. Higher heel part to prevent the sole from slipping. Higher sides. Reinforced toe cap. Assorted designs - picked at random 80% cotton, 17% polyester fiber, 3% spandex Washable at 30 Degrees