The Groupama-FDJ 2025 Prime short-sleeve jersey is of classic construction with raglan sleeves. The extreme attention to detail makes this jersey the ideal garment for the hottest summers, thanks to the AIR fabric used on the back and sleeves. It is made with a mesh fabric with an open and breathable double-density construction. Waist and sleeves with internal anti-slip. Full zip. Reflective inserts on the back.