Super lightweight to keep you cool on the move. The Castelli T.O. ALII Run Top is perfect for hot weather racing. The looser fit allows more ventilation between the top and the body, which is further helped by the open-mesh knit. The UPF 15 rating blocks 93% of UV rays, so you’re protected from sun damage.
A-Vent 70g 100% polyester microfiber fabric
Open-mesh knit for excellent ventilation
UPF 15 rating blocks 93% of UV rays
Looser fit for airflow between top and skin