Petzl Express Sling 25 cm. The ergonomic shape of the Petzl Express Sling webbing offers excellent grip when working a route. The STRING allows the carabiner to be held in position and protects the webbing from wear. Specifications for Petzl Express Sling: Manufacturer: Petzl Fabric/Material: Nylon/Rubber Carabiner Size: Standard Age Group: Adults Features of Petzl Express Sling Ergonomic shape offers excellent grip Excellent weight-to-performance ratio For intensive use Rope end of the quickdraw is equipped with a STRING to stabilize the carabiner when clipping and help protect the carabiner attachment loop from wear Package Contents: Petzl Express Sling Petzl C040CA02: Express Sling 25 cm