Jetty: Wharf Cable Knit Sweater - Heather Gray The Wharf Cable Knit is Jetty Women's flagship Oystex sweater. Oyster Knit sweaters boast the softest, warmest and most comfortable knit sweater imaginable. Both eco-friendly and stylish, this rib-twist cable knit sweater has a crop fit and mock neck, making it your favorite sweater for seasons to come. Designed at Jetty HQ. DETAILS: 50% Oystex / 20% Viscose / 20% Nylon / 10% Wool (5 GG)