Personalized Biology Text Flower Toddler Full Zip Hooded Jacket. Biology text with flies and beetles arranged in a flower pattern is a unique gift design for entomologists, biologists, teachers and students at back to school, birthdays,holidays and graduation. 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.