Personalized Bioengineer Fly Flower Toddler Full Zip Hooded Jacket. Bioengineer text with a flies and beetles arranged to look like a flower is a unique gift design for engineers and college 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.