The top delivers optimum moisture management and fast-drying properties for outstanding warmth and thermoregulation, while the cute 3-D knitted design adds a delightful touch of fun. The recycled polyester fabric is as kind to the skin as it is to the environment, and with flat seams, brushed fleecy interior and integrated ZeroScent tech that prevents odors, even the most active youngsters will stay snug and cosy.