The Beal Joker 9.1mm UNICORE is the ultimate rope that conforms to all three dynamic rope standards; single, half, twin. The Joker is loved by the most extreme climbers that seek light and easy running lines. The more avid traditional climbers will hold tightly to the Joker for its multipurpose abilities on ridge and face routes, as well as mixed ice and snow. With Beal&';s UNICORE technology, the sheath and core are permanently bonded together to eliminate sheath slippage and improve performance and safety. The Joker is abrasion and water resistant and comes with Golden Dry or Dry Cover. Ideal for performance minded sport, trad, alpine, and ice climbing. Features : Weight: 53 g/m Impact force: Single 8.2kN, Half 6kN, Twin 9.5kN UIAA falls: Single 5, Half 20, Twin 25 UIAA Certified Water Repellent - Golden Dry Unicore Process DC = Dry Cover GD = Golden Dry Black Limit middle mark CE and UIAA Certified Single- Half -Twin