Light and stretchy this Patagonia Women's R1 Lite Yulex 1.5mm Front Zip Vest is eco-friendly being that it's neoprene free using Yulex, which is rubber grown sustainably on tree farms. It's also lined with 100% recycled polyester jersey for extra warmth and comfort. Racerback design for paddling comfort and a 1/4 front zip entry for ease of pulling on and off. Use this Patagonia Women's R1 Vest for extra coverage to prevent embarrassing moments and board rash and to keep your core warm.