Commonly known as slings, Black Diamond Dynex Runners are great for traditional protection and anchors. Spend a day at the crag ticking off climbs and you’ll soon notice just how useful they. Whether you’re passing one round a chock-stone on a traditional climb or threading the chain on a sport route, runners are a must for every roped up climber and alpinist alike. The Black Diamond Runners, made with Dynex, are strong, lightweight and abrasion resistant making them an ideal option for a multi purpose rack. Black Diamond 10mm Dynex Runner Features: 10mm Dynex Colour Specific To Lengths Abrasion Resistant Strong Lightweight Length: 240cm Weight: 72g