The Dyad 7.7 brings together decades of experience from the Sterling team to bring to life a lightweight UIAA half/twin rated rope with the legendary durability the brand is known for. Go all day without breaking your back. Confidence never felt so light. Made in the USA. UIAA Dry certified built with XEROS technology Made with bluesignA(R) certified raw materials Available lengths: 30, 40, 60, 70 UIAA 101 | EN 892 Attributes: Lengths: 30, 40, 60, 70 m Colors: Blue, Orange