First Ascent5L X-Trail Hydration Vest

About

Stay fuelled, hydrated, and hands-free on every run. The First Ascent X-Trail 5L Hydration Vest is a lightweight, ergonomic running vest built for trail runners, hikers, and endurance athletes.

Designed to carry your essentials without slowing you down, it offers smart storage, hydration compatibility, and a secure, bounce-free fit - perfect for everything from short training runs to longer trail adventures.

Product Features

• Hydration Ready: Compatible with a 1.5L bladder + space for soft flasks
• Dual Front Bottle Pockets: Fits two 500ml soft bottles for easy access
• 5L Storage Capacity: Ideal for essentials, layers, and nutrition
• Multiple Storage Zones: Front pockets, rear zip pocket, and gear compartment
• Layer Storage: Dedicated space for a lightweight jacket or extra gear
• Secure Fit Design: Adjustable chest straps reduce bounce while running
• Lightweight & Breathable: Ergonomic fabric moves with your body
• Built-In Safety Whistle: Added safety for trail and outdoor use
• Race-Ready Layout: Quick-access pockets for fuel and essentials

Product Specifications

• Capacity: 5 Litres
• Best Use: Trail running, road running, hiking
• Design Type: Hydration running vest (unisex)
• Hydration System
  • Bladder Compatibility: Up to 1.5L hydration bladder
  • Bottle Storage: 2 × 500ml soft flask pockets (front)
  • Note: Bottles and bladders aren't included
• Storage & Organisation
  • 2x front nutrition pockets (quick-access)
  • 1x zippered rear pocket (secure storage)
  • 1x rear compartment for jacket/layers
  • Drawcord system to secure soft flasks
• Adjustable chest straps for a secure fit
• Ergonomic, body-hugging design for reduced movement
• Breathable materials for comfort during long runs
• Integrated emergency whistle
• Sizing options:
  • XS: 78–85 cm
  • S: 83–90 cm
  • M: 90–98 cm
  • L: 98–103 cm
  • XL: 103–109 cm
• Warranty: 6 months

What's in the Box?

• 1x 5L X-Trail Hydration Vest