Tractor Collection Base Layer by Little Knight - Charcoal Grey/Red - 5-6 Years This charcoal grey base layer is made from a breathable four way stretch fabric, designed to keep your child feeling comfortable all day long. Red, blue and green coloured tractors adorn the sleeves for a fun and fashionable look! Featuring the Little Knight logo on the back of the neck, zip collar for easy dressing and contrasting red topstitching throughout.