Petzl Fly Harness is the lightest Petzl harness! It 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 waist belt 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. Can be donned with both feet on the ground while wearing skis or crampons. Minimalist pouch allows the harness to be compressed, freeing up space in your pack. Fuseframe Technology with removable foam, for adapting the comfort level of the harness to the activity; The comfort foam on the leg loops and waist belt can be easily removed, making the harness even lighter. 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, for greater resistance to abrasion and rubbing SIZE WAIST BELT LEG LOOPS WEIGHT WITHOUT FOAM WEIGHT WITH FOAM S 66-76 cm 50-56 cm 90 g 120 g M 76-86 cm 52-58 cm 100 g 130 g L 86-96 cm 54-60 cm 110 g 140 g Petzl Fly Harness ski mountaineering harness