Ivory Bear 3D Legs 2pcs, Fleece winter Tracksuit Set for Kids1. 3D BearDesign: This adorable kids tracksuit set features a soft ivory sweatshirt with a cute teddy bear element wearing a little blue cap with 3D legs for a charming look. It is paired with matching ivory pants featuring bear with 3D ears, making this set look sweet, cozy, and stylish. 2. Soft Material: The fabric is soft, gentle on the skin, and comfortable for all day wear. It has a light fleece lining and hence recommended for light winters. 3.