Mammut Mammut Aenergy Tr 2
Mammut Mammut Aenergy Tr 2 - 1
Mammut Mammut Aenergy Tr 2 - 2
Mammut Mammut Aenergy Tr 2 - 3
Mammut Mammut Aenergy Tr 2 - 4
Mammut Mammut Aenergy Tr 2 - 5

Mammut Aenergy Tr 2

Mammut

$99.00 30% OFF

$69.30

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Product Insights & Style Tips

The Mammut Aenergy Tr 2 in 1 Short is built for long miles and longer views. The outer shell is breathable and quick-drying, while the inner short offers light compression and sweat-wicking comfort. The fabric mix of ECONYL regenerated nylon with a touch of spandex gives a soft, responsive hand and moves with you, while reflective details catch the eye in low light. Mid-thigh length keeps you unfettered as you pace.

On the body, the regular fit and elastic waist adapt to changing temps and stride length. The inner short securely holds a smartphone in a stretch pocket that won’t bounce or chafe, while the outer short flexes with every step thanks to two-way stretch. A zippered back pocket stores keys, and quick-access waistband stash spots hold nutrition for quick hits on the trail. Layering options feel natural: pair with a lightweight top or a shell for longer runs, and these shorts transition from workouts to weekend adventures with ease.

Mammut blends rugged performance with street-smart versatility, and this 2 in 1 short reflects that ethos. The regenerated nylon and practical pocketing echo the brand’s trail-first mindset while remaining easy to style with tees, hoodies, and lightweight layers.

Materials / Fabrication

  • Inner short with light compression and sweat-wicking performance
  • Outer short with 2-way stretch fabric and adjustable waistband
  • Fabric composition included: 79 percent Polyamide (ECONYL Regenerated Nylon), 21 percent Spandex
  • Reflective details for low-light visibility
  • Zippered back pocket for keys
  • Quick-access waistband stash spots for nutrition
  • Length: mid-thigh
  • Pockets: 2 hand pockets
  • Two-in-one design optimized for endurance runs and high-output training

Recommended Care

  • Machine wash cold with like colors
  • Avoid fabric softeners to preserve moisture-wicking properties
  • Tumble dry low or line dry to protect fabric and fit
  • Do not iron
  • Do not dry clean

Fit Notes

  • Regular fit through the body with an elastic waist for a secure, comfortable feel.
  • Outer shell uses 2-way stretch for mobility, while the inner short provides light compression and a stretch pocket for a phone.
  • Mid-thigh length with reflective details for low-light visibility.

About Mammut

Since 1862, Mammut has evolved from a Swiss rope maker into a leading global outdoor brand. Today, Mammut specializes in high-performance outdoor gear across clothing, footwear, and equipment for climbing, mountaineering, hiking, and snow sports. The line includes technical jackets, shells, insulated layers, backpacks, sleeping bags, avalanche gear, climbing ropes, harnesses, and protective footwear, all engineered for extreme conditions and everyday adventures alike. Born in Dintikon, Switzerland, the company started with rope production and later expanded to apparel and hard goods, including the iconic Eiger Extreme line. For shoppers seeking durable, technically capable pieces with alpine heritage, Mammut delivers reliability, innovation, and a long-standing mountain-first ethos.