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Rated 5-Stars by female trail runners
Trusted by women training for trail races and ultras
Zero-chafe comfort
Soft fabrics and secure fit for long miles
Bounce-free fit
Designed to stay stable on technical terrain
Designed by female ultra runners
Created specifically for women’s bodies
12 pockets for race essentials
Carry hydration, nutrition and kit with ease
Freedom Guaranteed
We design technical trail kit made by female runners, for female runners — so you feel confident, comfortable and free to chase goals you once thought were impossible.
30-Day Returns | 1 Year Guarantee
★★★★★
Rated 5 Stars | Loved by 2,000+ female runners
Finally, an ultra-lightweight, women's hydration vest that is actually made for women and feels almost invisible on the trail. No chafing, no digging, and zero pressure across the bust.
Designed by female ultra runners, this women’s hydration race vest moves with you mile after mile.
Fit notes:
- Specifically designed for women’s bodies.
- For a secure, close fit, many women choose their usual top size.
- Unsure about your size? Use the Live Chat - we're happy to help!
- Model: Kate is 5'5" and wears a size Small.
- For a closer, bounce-free fit, we recommend pairing with the Iris Soft Flasks (Complete Hydration System with 20% off).
Limited First Batch - More sizes arriving mid-April.
- Women-specific, bounce-free fit
- Ultralight — just 140g
- Adaptive front wire — no digging in
- Sliding rail straps for a personalised fit
- Quick-access front, side and rear storage
- Secure zip pocket for your phone
- Hydration-ready — compatible with soft flasks and bladders
- Race-ready with pole carry option
- Tested by Founder, Leigh-Ann during Highland Fling 53-mile ultra training
- Proven on back-to-back mountain runs
- Refined through real-world endurance miles
- Designed by female ultra runners, for female runners
- Trail training and races — from 5K to 50-mile ultras
- Road-to-trail runners wanting a lightweight, low-bulk carry
- New trail runners looking for a simple, intuitive setup
- Long training days where comfort and stability matter most
- Fits true to size — choose your usual top size
- Designed to adjust to your bust size for a secure, personalised fit
- Sliding front rail lets you move straps up or down for all-day comfort
- Sits close to the body without digging in or bouncing
- Kate (UK 10) wears a Small and is typically a size 8–10
- Not sure on sizing? Use live chat — we’ll help you find your perfect fit
- Although the vest is designed to fit most branded soft flasks - we recommend the Iris Soft Flasks for the closest fit and to prevent bulk/bounce.
Size Chart
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