Njálla Clothing Organic Yang tank top is made of organic cotton (GOTS) and bamboo. Njálla Yang top is lightweight, stretchy and breathable making you feel most comfortable to do yoga, walking, running, hiking, dancing or chilling or whatever it is where you want to feel comfortable. The design of this open back detailed top with stretchy and breathable material feels silky soft and stay put during your practice. Yang tank top is made of ecological material. The material used in this top is sustainable bamboo and organic cotton mix. Njálla Clothing's goal is to create clothes for more sustainable future. All Njálla products are designed and approved by yoga- and sport professionals.