Personalized Infinite Wisdom Toddler Full Zip Hooded Jacket. Math teacher infinite wisdom with the infinity symbol replacing the word infinite is a humorous gift design for your favorite mathematics teacher. 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.