Instintict Trail X8 – 18L w/flasks

Instinct Trail X8 – 18 L w/bottles

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The Instinct Trail X8 – 18 L w/flasks is an extremely versatile trail running vest designed for ultra-distances, fast & light hiking, and multi-season adventures . With its thoughtful layout and vest-inspired fit, the X8 offers stable carry and quick access to gear – even during long and demanding workouts.

This version comes with 2×600ml Instinct Hydracell soft bottles , placed on the front of the shoulder straps for efficient hydration on the move. The X8 combines a weatherproof main compartment with plenty of front pockets, making it a perfect choice when you need to carry more than a classic race vest but still want to move quickly.

Key features

Volume: 18 L

Included: 2×600 ml soft bottles

Weight: approx. 546 g

Fit: One Size (unisex)

Carrying system: Vest design with a stable, snug feel

Large back door for quick access to the main compartment

One-piece 3D mesh shoulder straps & back panel – minimizes chafing and irritation

3 pole mount options

Ice axe & shovel mounts

Front storage & shoulder straps

2×600 ml soft bottles at the front

2×XL vertical zipper pockets

2×XL stretch mesh pockets

2×zipper pockets on the shoulder straps

Back & main compartment

Weather-resistant main compartment (+9 L) in Cordura© Nylon 6.6 ripstop

Separate compartment for 2.5 L hydration bladder (not included)

Horizontal stretch mesh pockets at top and bottom

Possibility to carry a sleeping pad or tent underneath

Comfort & materials

Material: Cordura© Nylon 6.6 ripstop

3D mesh in the back and shoulder straps for effective moisture wicking

Designed for bounce-free running even with full pack

Compatibility & Accessories

Compatible with Instinct Ergo Quiver

Support for additional carrying solutions via external attachment points

Area of application

Instinct Trail X8 – 18 L w/flasks is ideal for:

Ultra races and very long training sessions

Easy fast packing

Fast hiking in technical terrain

Multi-season use where flexibility is required

X8 is a perfect middle ground between a classic race vest and larger vest packs like XX 20–24 L or Alpi 40 L.

Why choose Instinct Trail X8 – 18 L w/flasks?

The X8 is for runners and adventurers who want maximum function per gram . With thoughtful segmentation, high durability and included soft bottles, it is ready for long and varied adventures right from the start. One of Instinct Trail's most balanced models in terms of capacity, comfort and running feel .