The castelli race day hoodie is the ideal prepost cycle wear made from a soft cotton polyester blend the castelli hoody offers a full zip with recognizable scorpion patch and embroidered castelli logos castelli describes this material as a mid weight fabric making it perfect for keeping your muscles loose before a race or training ride enough to keep you warm on and off the bike castelli race day hoodie features fabric 65 cotton 35polyester 320gm2 pre shrunk french te