These towels are made of 100% Turkish Cotton and helps keep our oceans healthy! Handwoven Turkish cotton makes for the world’s best beach towels because they are lightweight, durable, dry quickly and sand-resistant. They are also the perfect boat towel because they aren’t bulky and store well. 10% of the company’s profits go back to supporting environmental organizations including, the Marine Conservation Institute, Surfrider Foundation and the Pacific Marine Mammal Center! Save our oceans and support the Herreshoff Marine Museum at the same time with this fantastic towel!!