Kerrits Top Rail Coolcore Sleeveless Solid Top A sleeveless, sporty, quarter-zip riding top. Riders can stay cool and comfortable in the saddle, thanks to the 360 moisture movement technology of Coolcore(R). Cooling power is naturally engineered directly into recycled fibers, ensuring moisture-wicking performance that will never wash out. Features: Coolcore(R) technology features proprietary construction that naturally helps manage and distribute body heat and moisture quickly, providing year-round temperature regulation through thermo-controlled evaporation Chemical-free, mechanically engineered for lightweight coverage and breathability Keeps riders cool and comfortable in high heat conditions UPF+50 sun protection Sleeveless styling with flattering, sporty contrast panels Classic collar has ten-inch zip for extra ventilation Equestrian shaped hem helps keep shirt tucked in while riding 92% polyester / 8% elastane Wash cold, tumble dry low