80% cotton/20% polyester. Made from 80% recycled cotton and 20% recycled polyester. Black Night 285-gsm canvas: 67% recycled cotton/30% recycled polyester/3% other fibres. Pebble Gray 285-gsm canvas: 75% recycled cotton/22% recycled polyester/3% other fibres. The GRS (Global Recycled Standard) certificate is issued by Ecocert Greenlife. The contrasting coloured handles feature Japanese-inspired graphics and are 60 cm long and 4.25 cm wide for extra comfort. Comes with cardboard hangtag listing the eco-friendly materials used to make the product. Organic cotton thread.