The blue and lime color blocking on IBKUL's Lime Color Block UPF50+ Sun Shirt brings a sporty, energetic feel to a piece built for serious sun coverage. UPF50+ fabric with IceFil cooling technology keeps you comfortable through a long round of golf or an afternoon on the water, while the mesh inner arm panels add ventilation right where you need it most. The quarter-zip mock neck gives you control over coverage as the day warms up. 92% Nylon / 8% Polyurethane. Mesh: 80% Nylon / 20% Polyurethane. UPF50+ sun protection fabric. IceFil technology with two way air circulation keeps you cool and comfortable. Quick-dry and anti-microbial properties. Long sleeves with mesh inner arm panels for additional ventilation. Mock neck collar with quarter zip styling. Curved hemline. Center back length: 24 inches. Machine wash cold, tumble dry low. Made in Indonesia.