Mareta Beach Towels by Sferra Linens. Our Mareta beach towels. with their graphic color pairings and bold borders. recall the Hawaiian cabana clubs from days past. You'll love lounging by the pool or basking on the beach with this generously sized summer towel. Crafted from 100% Turkish cotton in a rich terrycloth. these beach towels are offered in a generous size and weight. 100% Cotton; 540gsm. Made in Turkey. Jacquard yarn-dyed terrycloth. Machine wash in cool water using gentle detergent. Do not bleach. Tumble dry on low heat.