Rab
Rab Ascendor AS Pants - Stretchy and durable technical mountaineering pants
Rab Ascendor AS Pants - Stretchy and durable technical mountaineering pants
5.0 / 5.0
(2) 2 total reviews
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- 🚚 Fast delivery: 24–48h or special order (~10 days)
- 🏔️ Expert mountain advice
- 🔄 Easy size exchanges
- 🛡️ Secure purchase with real expert support
- 📍 Physical store in Madrid (El Rastro)
Technical specifications
Type
Pantalón técnico alpinismo
Materials
Matrix™ double-weave
Total weight
449 g
Features
Compatible con arnés, cremalleras YKK®, refuerzos en zonas clave
Description
The Rab Ascendor AS Pants are technical pants designed for mountaineering and demanding mountain activities. Constructed with double-weave Matrix™ fabric, they offer an excellent balance of durability, stretch, and breathability.
They are designed for freedom of movement in technical terrain, from rock climbing to alpine routes, maintaining comfort and protection throughout the activity.
Real technical performance
The Ascendor AS Pants stand out for their mobility and resistance. The Matrix™ fabric provides all-direction stretch and great durability against abrasion, ideal for intensive use in the mountains.
Its articulated design and gusseted crotch allow for total freedom of movement, especially during technical sections or climbing.
Furthermore, they are harness and crampon compatible, making them a very complete option for mountaineering.
Quantitative technical specifications
- Fit: Slim
- Weight: 449 g (size M)
- Main fabric: Matrix™ double-weave (durable, stretchy, breathable)
- Properties: durability, stretch, breathability
- Product code: QFU-78
Comparison within the range
Ascendor AS Pants: technical focus for mountaineering and climbing.
Torque Pants: more versatile and oriented towards trekking.
Incline Pants: lighter and more general-purpose use.
Recommended use
- Mountaineering
- Rock climbing
- Ice climbing
- High mountain
Are they for you?
✔ Yes, if you are looking for technical pants for demanding terrain.
✔ Yes, if you need freedom of movement and durability.
✘ No, if you are looking for lightweight pants for simple trekking.

Tallaje perfecto, muy cómodo y gran calidad
pantalones para actividad invernal ligeros, cómodos y resistentes .