The Petzl Scorpio Vertigo via ferrata lanyard is very compact, lightweight, and easy to use, thanks to VERTIGO WIRE-LOCK carabiners on its two retractable arms. Its great durability is well suited for regular rental use in parks.Comfort: - ultra-compact absorption-by-tearing system (Petzl patent) - short connection of lanyard to the harness limits interference when walking - two elasticized arms facilitate manipulations - short arm can be used for resting on a rung - ergonomic VERTIGO WIRE-LOCK carabiners with automatic locking system adapt to all hand sizesDurable design for intensive use: - zippered protective storage case protects the energy absorber - retractable HDPE (high-density polyethylene) arms and aluminum carabiners are very durable - for intensive use (groups) Designed for users weighing 40 to 120 kg in compliance with the EN 958 standard: 2017Weight: 380g Length of lanyard (without carabiners): - retracted: 77 cm - extended: 108 cm - short arm: 32 cm Material(s): high-density polyethylene, polyester, aluminum Certification(s): CE EN 958 : 2017, VG11 2013, UIAA Carabiners: CE EN 12275 type K, UIAA