Luxury Heavy Weight 100% Rayon from Bamboo Bath Sheet 700 GSM-1pc-Eggplant bamboo_fiber 1 - 100% Eggplant bamboo fiber bath sheet. The bamboo fiber makes these towels super soft and absorbent. This towel measures approximately 35.5" x 70". These are luxurious heavyweight towels. The weave is a very plush 700 gsm (grams per square meter). Because of the structure of the individual bamboo fibres (long hollow tubes), bamboo textiles are highly absorbent, and have a strong wicking action for fast drying. Textiles made with rayon from bamboo resist the growth of bacteria, mildew, fungus, and other microbes. This means that bamboo derived towels stay fresher for longer between washings. Bamboo is a highly renewable resource, and it's cultivation is beneficial to the environment.