• Expected delays: We are upgrading our system

    Important notice: We are currently upgrading our system
    - Shipping: Orders will experience longer shipping times of approximately 10-12 business days.
    - Returns: Expected return processing times of approximately 4 weeks.
    - Warranty/Repairs: Expected processing times of approximately 7 weeks.
    We apologize for any inconvenience and appreciate your understanding.

  • Recall for Skywalker Pro Via Ferrata

    We have identified a potential issue with the locking mechanism of the carabiners used in the Skywalker Pro Via Ferrata and the Skywalker Pro Turn Via Ferrata Sets, sold since 2023. As a result, we have decided to recall all potentially affected products and refund all impacted clients.

    Return your product for a refund

  1. Clothing
  2. Tops

Aenergy FL Longsleeve Men

The ultimate high-performance longsleeve

€85

Pinea

  • Mammut Aenergy FL Longsleeve Men - pinea, S - Pinea - Thumbnail
  • Mammut Aenergy FL Longsleeve Men - black, S - Black - Thumbnail
  • Mammut Aenergy FL Longsleeve Men - arumita, S - Arumita - Thumbnail
  • Mammut Aenergy FL Longsleeve Men - mammut red, S - Mammut red - Thumbnail
Select size
Longer delivery times of approx. 10-12 days due to system upgrade
Our lightest and most technical first layer is a true multi-sport MVP. Airy and breathable with offset merrow stitching, its barely-there feel is enhanced by body-mapped mesh and natural sweat-wicking properties for optimal temperature regulation. Quick-drying and odor inhibiting to keep up with...

Engineered with & certified by

HeiQ Fresh

  • 6 out of 6
    6/6    Hiking
  • 6 out of 6
    6/6    Mountaineering
  • 6 out of 6
    6/6    Trailrunning
  • 6 out of 6
    6/6    Trekking
  • 6 out of 6
    6/6    Speed Mountaineering
  • 4 out of 6
    4/6    Climbing

Features

  • 100% recycled polyester
  • Mesh ventilation zones on back and under arms
  • Offset, smooth merrow-stitch seams
  • Treated with HeiQ Fresh FFL - a bio-based technology that reduces unpleasant odors
  • Quick-drying
  • Reflective elements
    • Suitable forMountaineering, Trail Running, Hiking, Climbing, Via Ferrata, Ski Touring
    • Item number1016-01370
    • CutAthletic Fit
    • Weight126 g

Materials

  • Insert100% Polyester
  • Main material100% Polyester

Product care

  • Mammut Do not use chlorine-based bleach

    Do not use chlorine-based bleach

  • Mammut Do not dry clean or use solvents to remove stains

    Do not dry clean or use solvents to remove stains

  • Mammut Do not iron or treat with steam

    Do not iron or treat with steam

  • Do not iron on prints and decorative elements

  • Mammut Do not tumble dry

    Do not tumble dry

  • Mammut Machine wash on normal cycle (max. 30° C)

    Machine wash on normal cycle (max. 30° C)

  • 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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Not sure which size fits best? Take a look at the size chart.

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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.

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