Personalized Light Unicycle Santa Hat Toddler Full Zip Hooded Jacket. A drawing of a unicycle wearing a Santa hat is a funny gift design for cyclists at Christmas and the winter holidays. 7.5 oz., 60/40 cotton/polyester. Jersey-lined double-needle hemmed hood. Pouch pockets for all their treasures. Coverstitched shoulders and armholes. Coverstitched rib waistband and cuffs.