Fly Harness

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Ultra-lightweight and adjustable harness for technical mountaineering and ski mountaineering.

The lightest Petzl harness, the Fly is a minimalist harness specifically designed for technical mountaineering and ski mountaineering. It's easy to put on without removing your skis or crampons, making it a practical solution. It’s also modular, with removable padding in the waistbelt and leg loops, so you can adapt the level of comfort and weight. Gear loops and ice screw retainers allow you to keep your gear within reach.


Mfg Sku/Part Number:
Orange / White
Nylon, polyester, high-modulus polyethylene
CE EN 12277 type C, UKCA, UIAA
Other Features:
Lightweight and compact, ideal for the most demanding mountaineers and skiers:
  • Designed for technical mountaineering and ski mountaineering
  • Can be donned with both feet on the ground while wearing skis or crampons
  • Only 100 g (size M) with comfort foam removed, and 130 g with foam; the extremely low weight and body-hugging fit offer complete freedom of movement, making the harness feel almost imperceptible
  • Slim design
  • Minimalist pouch allows the harness to be compressed, freeing up space in your pack

Adjustable level of comfort:
  • Innovative buckle-free construction (Petzl patent): sliding toggle lock instead of metal buckle makes it quick and easy to adjust waistbelt; the leg loops are adjusted with a girth hitch
  • FUSEFRAME Technology with removable foam, for adapting the comfort level of the harness to the activity; The comfort foam on the leg loops and waistbelt can be easily removed, making the harness even lighter
  • Comfort foam optimally distributes the load to make hanging in the harness more comfortable

Technical and durable:
  • Two gear loops and four additional loops to organize and carry gear required for technical outings
  • Retainer with silicone interior on each leg loop, for holding an ice screw
  • Attachment points, webbing, and gear loops reinforced with high-modulus polyethylene (HMPE), for greater resistance to abrasion and rubbing

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