'Boardwalk' - Women's Sailing Bamboo/Cotton Blue. Our Women's Bamboo t-shirts are well made, light and silky. You'll like the cut of this shirt with its slightly scooped neck and generous length. 70% Bamboo fabric is soft to the touch for your every day lifestyle casual wear, while performing like your best sporty outdoor technical wear. Bamboo is also a sustainable fiber (the fastest growing plant on earth) that requires little water, no pesticide, and produces more oxygen than trees. The bottom line... these shirts are good for you and good for the environment.