The Rock woolThe Rock This knee length, slightly oversized coat warms you just right and is as stylish on the inside as on the outside with its 100% viscose lining. Cool! 98% Wool, 2% Elastan Before you make up your mind, please visit our size guide. This is to ensure you get the right size, but also because we want to avoid unnecessary negative impacts on the environment. Lets do some happy conscious shopping!