Castelli HUNGARY BIG START JERSEY. Green is the new pink.Now the Giro d’Italia replica and special jerseys feature fabrics made of 100% recycled yarns. But comfort and performance are not compromised, thanks to the development work with Sitip, world leader in performance eco fabrics. The Big Start jersey celebrates the historic Giro d’Italia start in Budapest with images of the parliament and the city. The main body features a micro-mesh fabric with exceptional stretch, while the sleeves and side panels are in our highly breathable 3D mesh. A YKK® Vislon® zipper and silicone gripper elastic highlight the performance details in this jersey.