Detailed description 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