Castore LS Performance Polo Mens Elevate your training sessions with this Performance Polo by Castore, crafted from a breathable polyester construction with mesh paneling under the arm for added ventilation, keeping you dry, comfortable and focused. Part of the collaboration with Andy Murray, the top features a ribbed bomber collar with two button fastening and longs sleeves. The look is completed by contrast detailing to the collar and the brands collaborative logo embossed to the chest for instant brand appeal.