Sunny-day polo shirt with advanced sweat-wicking fabric and built-in UPF 30, Wonderful for a hot day on land or water Omni-Wick technology for efficient moisture management, Omni-Shade technology for sun protection Sufficient fabric coverage for all postures thanks to generous centre-back length of 28.5 inches (72.4 cm) Collar-popping option for additional sun protection at the neck, Three-button placket for a choice of more opened or closed arrangement. Our efficient wicking system pulls moisture away to accelerate evaporation, so you never feel clammy and always stay dry on warm days and during intense activities. Product composition : 100% Polyester