Here's what other sites are saying:
Petzl Climb Protec Rope Protector C45N. Lightweight and supple Velcro closure and clip make it easy to place and remove from the rope.
The Protec Rope Protector by Petzl is designed to help protect a fixed rope from abrasion. Features of the Petzl Protec Rope Protector Durable PVC sleeve, lightweight and supple Velcro closure and clip make it easy to place and remove from the rope
This lightweight protective sleeve for the rope can be placed or removed easily because of the velcro closure.