The Arena Knit Vest by ECOALF is made with our Sea Thread, which is sourced from plastic bottles collected from the bottom of the ocean through the Upcycling the Oceans project by the ECOALF Foundation. This project brings together over 4,000 fishermen from the Mediterranean Sea and has collected over 1,000 tons of waste since 2015. A comfortable and warm vest that combines fashion and . Main fabric: 100% Sea Thread ( Polyester). Regular fit. Zipper closure. Adjustable hood. Zippered pockets. Vegan.