Personalized Civil Engineers Road To Happiness Toddler Full Zip Hooded Jacket. Civil engineers build the road to happiness with images of a road, rocks, trees and sun is a funny gift design for civil engineers and engineering college students. 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.