Inov-8 Stormshell V4 Running Jacket - Black, Size L

The Inov-8 Stormshell V4 is a high-performance running jacket designed for trail and road runners who demand reliable weather protection without sacrificing breathability. Engineered with Pertex Shield fabric and a PU membrane, this jacket offers an exceptional waterproof rating of 20,000 HH and breathability of 20,000 MVTR, keeping you dry and comfortable during intense runs. Fully taped seams and a PFC-free DWR treatment ensure durable waterproofing, while the athletic fit and lightweight construction (175g size M) allow for unrestricted movement. The jacket features an adjustable roll-away hood, full-length YKK AquaGuard water-resistant zipper, elasticated cuffs, and an adjustable drawcord hem for a secure fit. Reflective details provide 360-degree visibility in low-light conditions, and the jacket packs into its own hood for easy storage. Ideal for mountain, trail, and road running, the Stormshell V4 is a versatile essential for any runner's wardrobe.

Advantages

Superior waterproof and breathable protection with Pertex Shield technology. Lightweight and packable design makes it easy to carry on any run. Athletic fit ensures freedom of movement without excess fabric. Reflective details enhance safety in low-light conditions. Environmentally friendly PFC-free DWR treatment.

Suitable for

• Trail running
• Road running
• Mountain running
• Outdoor training in wet or windy conditions

Key specifications

• Waterproof Rating: 20,000 HH
• Breathability Rating: 20,000 MVTR
• Fabric: Pertex Shield (100% Polyamide with PU membrane)
• Seam Construction: Fully Taped
• Fit: Athletic / Slim Fit
• Hood: Adjustable, Roll-away
• Zipper: Full-length YKK AquaGuard Water-Resistant
• Packability: Packs into own hood
• Reflective Details: Yes, 360-degree visibility
• Cuffs: Elasticated
• Hem: Adjustable Drawcord
• PFC-Free DWR: Yes
• Weight: 175g (size M)
• Colour: Black
• Size: Large (L)
• Gender: Unisex

Recommendations

For optimal performance, layer the Stormshell V4 over a moisture-wicking base layer. The jacket's packability makes it perfect for unpredictable weather—store it in its hood and carry it in your pack. Machine wash cold with mild detergent, and tumble dry low to reactivate the DWR coating.