Rab
Rab Ascendor Light Pants - Ultralight technical mountaineering pants
Rab Ascendor Light Pants - Ultralight technical mountaineering pants
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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 ligero
Materials
Matrix™ single weave, Matrix™ RX refuerzos
Total weight
277 g
Features
Compatible con arnés, cremalleras YKK®, refuerzos en tobillos
Description
The Rab Ascendor Light Pants are ultralight technical pants designed for mountaineering in temperate conditions and mountain activities where mobility and lightness are key. Constructed with highly elastic Matrix™ fabric, they offer an excellent balance of freedom of movement, durability, and breathability.
They are the lightest version within the Ascendor range, intended for fast ascents, technical climbing, and summer alpine activities.
Real Technical Performance
The Ascendor Light Pants are optimized for maximum mobility and minimum weight. Their lightweight Matrix™ fabric provides great elasticity and breathability, ideal for intense mountain efforts.
Reinforcements in key areas improve durability without compromising lightness, while the articulated pattern allows for total freedom of movement on technical sections.
Their slim, harness-compatible design makes them a perfect choice for light mountaineering and climbing.
Quantitative Technical Specifications
- Fit: Slim
- Weight: 277 g (size M)
- Main fabric: Matrix™ single weave nylon (151 gsm)
- Reinforcements: Matrix™ RX (186 gsm)
- Properties: ultralight, elastic, breathable
- Product code: QFW-01
Comparison within the Range
Ascendor Light Pants: ultralight and geared towards fast mountaineering.
Ascendor AS Pants: more robust and durable for demanding conditions.
Torque Pants: more versatile and geared towards general use.
Recommended Use
- Light mountaineering
- Rock climbing
- Fast ascents
- High mountain in temperate conditions
Are They for You?
✔ Yes, if you are looking for ultralight technical pants for the mountains.
✔ Yes, if you prioritize mobility and breathability.
✘ No, if you need maximum durability or winter use.

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