New Style
New Style

Aenergy Ultra Low GTX Men

Highly-cushioned, fast hiking shoes

€250

Black-dark steel

  • Mammut Aenergy Ultra Low GTX Men - black-dark steel, EU 40 - Black-dark steel - Thumbnail
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Free returns
Shoes for fast hikers who want an optimized gait without sacrificing stability. An Ortholite Insole provides unmatched comfort, while a Vibram SLE EVA midsole offers up to 15% greater shock absorption than average EVA. The Flextron shank improves dynamic control and torsional stability. A Vibram...

Engineered with & certified by

Vibram Megagrip sole with Vibram Litebase technology
Mammut Flextron® technology

  • 6 out of 6
    6/6
    Fast Hiking
  • 6 out of 6
    6/6
    Hiking

Features

  • Pre-shaped tongue construction
  • Protective rubber
  • Elasticated tongue construction
  • Vibram Megagrip sole with Vibram Litebase technology
  • Rubber toe cap
  • Highly abrasion-resistant jacquard mesh upper
  • Lace cover to keep laces clean
  • Lug Depth 5mm
  • Midsole features premium cushioning and stability for a more comfortable heel strike
  • Rocker-shaped sole provides smooth landing and easy toe-off
    • Suitable forHiking
    • Item number3030-05340
    • Weight (UK 8.5)430
    • Flex indexA5
    • Lace systemStandard lacing
    • SolesVibram Litebase Megagrip Traction Lug
    • MaterialSynthetic
    • LiningGORE-TEX Footwear
    • Stack height40.00 mm
    • Heel drop8 mm
  • Free shipping from 50 EUR

    Shipping is free for purchases from 50 EUR. For orders below this purchase value, shipping costs of 5.95 EUR will be applied.

  • Return period

    We offer returns within 30 days for full-price items and 14 days for sale items.

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Shipping & Returns

  • Free shipping from 50 EUR

    Shipping is free for purchases from 50 EUR. For orders below this purchase value, shipping costs of 5.95 EUR will be applied.

  • Return period

    We offer returns within 30 days for full-price items and 14 days for sale items.

Exploded view of a Mammut trail running shoe, showcasing its black, red, and white layers and innovative construction against a black background.

Features

  • Move faster above the treeline

    A lightweight TPU midsole boosts rebound energy during push-off.

  • Save your energy for another peak

    Less strain on your calves and feet means reduced fatigue and faster recovery.

    Features 02 (1)
  • Stay secure with every step

    High side walls and wrapping heel design enhance stability while staying flexible.

Why we developed FLEXTRON

Mountain hikes demand endurance, confidence, and balance – especially on long trails. Traditional hiking shoes can lead to fatigue, ankle strain, and reduced energy when you need it most. FLEXTRON solves these challenges.

How it works

The TPU midsole acts like a springboard, boosting rebound energy as you push off. The innovative shank delivers torsional stability, helping you stay balanced on uneven ground, while high side walls wrap the heel and midfoot for security and flexibility. By reducing strain on your calves and feet, FLEXTRON keeps you moving efficiently and helps you recover faster – so you’re ready for the next peak.

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