A ruby and navy palette has a way of feeling festive without trying too hard, and IBKUL's Americana Color Block UPF50+ Sun Shirt brings that energy to a sun shirt you can actually rely on. The UPF50+ fabric with IceFil cooling technology works through patriotic gatherings, a Saturday round of golf, or a day on the boat, and the quarter-zip mock neck and mesh inner arm panels add real function. You will reach for it well past the summer holidays. 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.