Mammut Sender Fast Adjust Harness

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Product details

  • Materials:
    • 92% Polyamide
    • 8% Elasthane
    • Buckles: Hot-forged aluminum
    • Fair Wear accredited
  • Tie-in loop protected by high-quality plastic to avoid abrasive wear
  • Indicator in the tie-in loop shows when harness needs replacing
  • Split webbing technology for optimum weight distribution
  • 2 large pre-shaped gear loops for easy attachment
  • Fast Adjust Buckles: Quick adjustment of leg loops
  • Attachments for 4 ice screw carabiners
  • Laser-cut fabric for breathability
  • Easy to move aluminum buckle
  • Attachment for chalk bag
  • 2 Lightweight gear loops
  • Includes transport bag
  • Soft upper edge
  • Fit: Unisex
  • Weight: 340g

Product information

The Sender Fast Adjust Harness is Mammut's lightest climbing harness, with adjustable Fast Adjust buckles for quick adjustment of leg loops. Highly breathable and extremely lightweight, this harness is specially designed for performance sports climbing with four ice clipper slots and tie-in loops protected by high-quality plastic. The laser-cut fabric offers exceptional breathability and durability, while split webbing technology ensures optimum weight distribution. The Fast Adjust buckles on the leg loops make it possible to adjust the width of the leg loops in seconds without worrying about an additional belt strap, and even comes with an attachment for a chalk bag should you need it.

Product features

  • Gender: Mens
  • Sustainability: Fair Wear Foundation
  • Ideal For: Indoor Climbing



About the brand

People are by a snow rock, preparing to climb, wearing and using Mammut gear.

For over 150 years Mammut have been making clothing, footwear and equipment for mountain adventures. Their range of climbing clothes, from wicking t-shirts to waterproof jackets have enabled climbers of all abilities to appreciate and explore the mountains in comfort.


Mammut began as pioneers in the design and construction of world class climbing ropes. With their attention to detail and exceptional technical understanding, Mammut became famous for producing equipment that people all over the world could trust their lives with.

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