Will the 5L vest feel unstable because it's small?

Not at all! Instability comes from poor fit or packing, not small capacity. Pro Tip for Stability: Get the Right Fit: Ensure the vest size matches your torso length. Tighten all straps for a snug fit. Pack Smart: Put heavy items high and to the front (flasks, phone). Light, bulky items (jacket) go in the back. Fill the Space: Use a light item like a jacket to fill space and prevent shifting.

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Skylite 5L Hydration Running Vest

Name: Skylite 5L Hydration Running Vest
Brand: HAIMONT
SKU: HM10180368-207
Price: 58.0 USD
Availability: InStock

Unisex 5L ultralight trail running vest, 2 soft flasks, 10 pockets and an adjustable fit

$58.00

Color Black

Black
Green
Orange
Blue
Purple

Size M

M
L

Product variants

In stock: 65

Free Shipping on Orders $60+

Free Exchanges & Easy Returns

2-Year Limited Warranty

Run free and fueled

At just 7.34 oz. (208 g), this sleek 5L vest delivers stability, smart storage, and all-day comfort for ultramarathons, mountain ascents, and trail runs—so nothing stands between you and the next summit.

Stay Light, Stay Fuled

Weighs only 208 g, 5L capacity with 10 organized pockets for fuel, phone, and essentials

Tiered flask (2x500ml soft flasks included) and drop-in pockets and zippered power-mesh pocket on front straps for easy access

Reflective detailing improves low-light visibility, while a built-in safety whistle adds an extra layer of safety

Main vertical storage space is capable of holding a 2L water reservoir (not included)

Secure Fit

Adjustable sternum straps with side waist straps to minimize bounce on steep climbs for a secure fit

Hydration bladder compatible with integrated hose routing

3D ergonomic construction reduces friction on 30km+ efforts

Maximum Comfort

Quick-dry back panel with airflow channels to reduce heat and sweat buildup

Dual-position trekking pole attachments for fast, secure carry

Soft perimeter binding prevents chafing

Specs
Capacity: 5 L
Weight: M: 208 g/7.3 oz., L: 221 g/7.8 oz.
No. of Pockets: 10
Safety whistle and reflective details
Bottle(s) Included: 2 bottles
Reservoir Compatible: Yes
Reservoir Included: No
BPA Free: Yes
Materials: 90% polamide, 10% elastane
Best Use: Trail Running, Marathon & Ultra

Care Instructions
Do not bleach
Do not dry clean
Do not tumble dry
Do not machine wash
Do not iron
Hand wash cold (30°C)

Size Guide

UltraLight Performance

7.3 oz for speed & comfort

Adjustable Fit

Side buckles for a custom fit

Hydration Ready

2 × 500 ml flasks included

Safety Built-In

Reflective details + safety whistle

Ergonomic, Bounce-Free Fit

Adjustable sternum and waist straps create a secure, custom fit that stays bounce-free while running.

Race-ready storage

Optimized pocket and bottle placement with two front zip pockets for easy, no-bounce access to essentials.

Packed with essentials

Spacious rear compartment fits up to a 2.0L reservoir (not included), with bungee cords for poles or extra layers.

Reflective & Safety Details

Includes two BPA-free flasks, plus reflective accents and a safety whistle for added visibility and security.

haimont

Trail-Tested 5L Vest in Action

Watch athletes train and race wearing the vest, showcasing stability, breathability, and hydration in real trail scenarios.

Frequently asked questions

The Haimont 5L Vest is perfect for short to medium-distance training runs or races from 10km to 25km (approx. 1.5-3.5 hours). For strong runners in good conditions with ample aid stations, it can also handle distances up to 30km.

While it's possible, we don't recommend it. The 5L vest is designed for short distances using the front soft flasks. A bladder takes up crucial space, creates poor weight distribution, and offers less convenient access.

With its adjustable side straps, the Haimont 5L vest offers a secure fit for a wide range of body types, from petite women to taller men. It's ideal for any runner seeking a lightweight solution for short-to-mid distance trail running.

It's a total all-rounder! The 5L vest is incredibly versatile, perfectly balancing lightweight performance and functionality, making it ideal for both racing and daily training. For races, it's your speed tool. For training, it helps you simulate race-day conditions.

Prioritize a secure, bounce-free fit. The vest should feel like a second skin, with no chafing or movement. For storage, ensure it easily holds two 500ml soft flasks upfront and has organized space for gels, your phone, and keys.

It's an ideal choice for beginners! The Haimont 5L vest strikes the perfect balance between a "lightweight feel" and "safety preparedness." It carries essential gear without overwhelm, helping new trail runners build safe habits.

A belt wins on absolute weight. However, the vest often feels lighter because it distributes weight across your torso, minimizing bounce. If minimal weight is your goal for simple runs, choose a belt. For most runs over 10km or on trails, the 5L vest wins on overall comfort and stability.

Not at all! Instability comes from poor fit or packing, not small capacity.

Pro Tip for Stability:

Get the Right Fit: Ensure the vest size matches your torso length. Tighten all straps for a snug fit.
Pack Smart: Put heavy items high and to the front (flasks, phone). Light, bulky items (jacket) go in the back.
Fill the Space: Use a light item like a jacket to fill space and prevent shifting.