Inov8 Womens Trailshell FZ

Pertex Shield 2.5 Layer / 20,000mm HH, 20,000 MVTR
Weighs 158g (UK size 12)
Code: AW19104
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With a more relaxed, loose fit the Trailshell is a race worthy waterproof shell with greater comfort than you might expect. Simple, lightweight design with good levels of waterproofing and breathability.

Inov8 says:

With the emphasis on comfort-fit, the waterproof TRAILSHELL jacket has been designed specifically for women wanting to run with confidence on paths and trails. Underarm vents allow for increased airflow when the temperature, or the intensity, rises. Run in comfort and stay dry, whatever the weather.

Inov8's Womens Trailshell FZ uses highly waterproof and highly breathable fabrics making this jacket ideal for things like running. With a more comfortable, loose fit it is designed to perform well during activity without sacrificing comfort and movement so it is much more versatile than many other running oriented jackets.

With simple elasticated cuffs and hood, no outer pockets or extras this Trainshell manages to keep the wiehgt down to a very respectable level. There are a set of simple vents under the arms to help with airflow and when you're running hard or avoiding rain in warmer conditions the vents come in really handy. With simple but effective features such as the small internal zip pocket, stiffened peak on the hood and adjustable hem

- Reviewed by Ultralight Outdoor Gear

Help and advice:
Advice on choosing a waterproof shell at Ultralight Outdoor Gear
 Hydrostatic Head explained at Ultralight Outdoor Gear
 MVTR & Breathability explained at Ultralight Outdoor Gear
  • For trail running and all other types of running.
  • Stay dry and protected: Soft and supple Pertex Shield™ is a 2.5 layer waterproof fabric with a high protection rating of 20,000 HH. Jacket also has taped seams throughout.
  • Enjoy breathability: Boasts a breathability rating of 20,000 B-1. This allows heat to move through the shell and helps runners regulate their body temperature.
  • Get extra comfort: Underarm vents allow an unrestricted airflow and acts to prevent overheating when the outside temperature, or the intensity, rises.
  • Storage: An internal zip pocket allows runners to stash small items securely.
  • Head protection: Pre-shaped hood with flexible peak protects the head and ears, while remaining securely positioned no matter how strong the wind.
  • Enjoy versatility: Full length front zip can be adjusted to increase ventilation or protection, depending on what is needed most.
  • UK 08 (XSmall) weighs: 148g
  • UK 10 (Small) weighs: 154g
  • UK 12 (Medium) weighs: 158g
  • Back length: 75.5cm (size UK12)


  • Pertex Shield, 2.5-layer waterproof fabric with 20,000 HH and 20,000 B-1 breathability, plus taped seams
  • 100% Polyamide with PU membrane
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