_Set of 5 stunning colours _Double stitched for that extra durability _Made from 95% Premium Bamboo (above industry average!) _Ultra-soft & easy to care for _Breathable & Thermoregulating _Wicks water four times faster than cotton and doesn't stick to the skin STANDARD 100 by OEKO-TEX® Our fabrics have been tested and certified to be free from more than 100 substances known to be harmful to human health.