Arbo Space Thunder X is a great rope for who thinks Wire Core Lanyards are too heavy, since this is the best alternative you have. Extremely durable, flexible and strong. 

Arbo Space Thunder X has an Aramid/Technora Cover with Dyneema Inner Cover(jacket) and Nylon Core, these materials makes this rope extremely abrasion resistant. 

Diameter: 11mm

Cover: Aramid/Technora Mix

Inner Cover: Dyneema

Core: Nylon