Extra fine yarn with lurex: this HALLHUBER jumper with a round neckline can be styled for the trendiest looks. Try teaming this lurex jumper with a midi skirt and ballerinas. think forward. Lenzing™ EcoVero™ is a sustainable viscose fibre with low impact on the environment. The fibre from the House of Lenzing is obtained from certified, European timber. The material is lightweight, has a silky sheen and is soft on the skin.