The UNICORE technology gives high levels of abrasion resistance. Whilst its low impact force renders it particularly useful. The rope also treated with DRY COVER making it dust and moisture resistant. Features Diameter: 9.7mm UNICORE technology - additional durability Material: 100% polymide impact resistance 7.4kn Weight 3.66kg DRY COVER for dust and moisture resistant. Designed to maintain its suppleness in belay devices over time.