Mammut Sender Fast Adjust Harness

  • FREE 3-year extended warranty - With easy email sign up
  • Price match promise - With easy email sign up
  • Easy returns with Royal Mail collection or drop off
  • 100 day returns - With easy email sign up

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: Unisex
  • Sustainability: Fair Wear Foundation
  • Harness features: Adjustable leg loops
  • Ideal For: Indoor Climbing

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  • Delivery: Free ned day delivery on orders over £70, otherwise £5.95. Sunday - Monday ordered before 6pm. Please take note of the delivery dates above for an estimated delivery timescale.


We want you to be happy with your purchase. If you wish to return your goods, then you can do so by visiting one of our stores, sending the product to our refunds department, or by taking it to a Collect+ store within 100 days of receipt if you are an Explore More member. Our standard return policy is 30 days of receipt. Sign Up To Explore More >


Unwanted items should be in new condition, with the original packaging, labelling and with a Snow + Rock receipt. A refund request will usually be actioned within 7 working days from receipt. Please note, for unwanted items, you are responsible for paying all return postage charges.

Please visit our returns page for full Terms & Conditions

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