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Quantum GL is the most advanced fabric we’ve ever made and is a natural evolution of our award winning Pertex Quantum fabric. Precisely woven using incredibly fine 10 denier or less yarns, these nanolight at less than 25 g/m2 (0.75 oz/yd2).

Pertex Quantum GL is mainly used for ultralight windproof garments and  lightest sleeping bags. Benefits of this fabric is its durability, although is like silk in touch. It breathes perfectly and it is completely windproof.

Technical specification

  • Composition – 100% Polyamide (Nylon)
  • Weight – < 25g / m2
  • Air permeability – 1.0cc (max)


  • Lightweight
  • Best strength to weight ratio
  • Excellent breathability
  • Full DWR coating
  • Downproof
  • Windproof
  • Soft as gossamer silk, with the smallest packing volume of any Pertex material

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