Aenergy TR 5 Flask Running Vest - Men
- 3 in stock
- Backordered, shipping soon

The measurements shown are for guidance only and are based on body measurements. The actual fit may vary depending on the garment's cut and the desired style. For optimal choice, trying on the garment remains the best option.
How to Measure
Chest: Measure around the fullest part of your chest, under your armpits.
Waist: Measure around your natural waistline.
Hips: Measure around the widest part of your hips.
Sleeve Length: Measure from the center of your back, over your shoulder, down to your wrist.
Inseam: Measure from the crotch to the ankle.
Foot Length: Measure from the heel to the longest toe.
Tops - Men
| Size | Chest (cm) | Waist (cm) | Sleeve Length (cm) |
|---|---|---|---|
| S | 88 - 91 | 74 - 77 | |
| M | 92 - 99 | 78 - 85 | |
| L | 100 - 107 | 86 - 93 | |
| XL | 108 - 115 | 94 - 102 | |
| XXL | 116 - 123 | 103 - 112 | |
| XXXL | 122 - 131 | 113 - 121 |
Tops - Women
| Size | Chest (cm) | Waist (cm) | Hips (cm) |
|---|---|---|---|
| XXS | 76 - 80 | 61 - 65 | 84 - 88 |
| XS | 81 - 85 | 66 - 70 | 89 - 93 |
| S | 86 - 91 | 71 - 75 | 94 - 99 |
| M | 92 - 97 | 76 - 81 | 100 - 105 |
| L | 98 - 106 | 82 - 90 | 106 - 114 |
| XL | 107 - 114 | 91 - 99 | 115 - 122 |
| XXL | 115 - 122 | 100 - 108 | 123 - 130 |
Bottoms - Men
| Size | Waist (cm) | Hips (cm) | Inseam – Regular (cm) |
|---|---|---|---|
| 28 | 74-77 | 87-90 | 81 |
| 30 | 78-81 | 91-94 | 81.5 |
| 32 | 82-85 | 95-98 | 82 |
| 34 | 86-89 | 99-102 | 82.5 |
| 36 | 90-93 | 103-106 | 83 |
| 38 | 94-97 | 107-110 | 83.5 |
| 40 | 98-102 | 111-114 | 84 |
| 42 | 103-107 | 115-118 | 84.5 |
Bottoms - Women
| Size | Waist (cm) | Hips (cm) | Inseam – Regular (cm) |
|---|---|---|---|
| 4 | 68-70 | 92-95 | 78 |
| 6 | 71-75 | 96-99 | 78 |
| 8 | 76-80 | 100-104 | 79 |
| 10 | 81-86 | 105-109 | 79 |
| 12 | 87-92 | 110-115 | 80 |
Gloves - Men/Unisex
| Size | Hand Circumference (cm) | Hand Length (cm) |
|---|---|---|
| 5 | 18-19 | 16-17 |
| 6 | 19-20 | 17-18 |
| 7 | 20-21 | 18-19 |
| 8 | 21-22 | 19-20 |
| 9 | 22-23 | 20-21 |
| 10 | 23-24 | 21-22 |
| 11 | 24-25 | 22-23 |
| 12 |
All prices are displayed including taxes.
The amount shown is the final price you pay at checkout (shipping fees may apply).
Free shipping on all orders of $200 or more, in Canada and the United States.
Orders ship within 48 hours.
Enjoy 14-day returns after delivery.
Items must be new, unworn, and with original tags attached.
All prices are displayed including taxes.
The amount shown is the final price you pay at checkout (shipping fees may apply).
Free shipping on all orders of $200 or more, in Canada and the United States.
Orders ship within 48 hours.
Enjoy 14-day returns after delivery.
Items must be new, unworn, and with original tags attached.
All prices are displayed including taxes.
The amount shown is the final price you pay at checkout (shipping fees may apply).
Free shipping on all orders of $200 or more, in Canada and the United States.
Orders ship within 48 hours.
Enjoy 14-day returns after delivery.
Items must be new, unworn, and with original tags attached.
Why this price?
- Samples and overstock from major brands
- New products
- Limited quantities – no restock
The Mammut Aenergy TR 5 running vest with flask is designed for trail runners looking for an ultralight, stable, and breathable hydration system for their fast mountain outings. Its close-fitting design hugs the torso to limit bouncing while running, while providing quick access to hydration and essentials.
Thanks to its stretchy and breathable materials, this trail vest ensures optimal comfort even during prolonged efforts. The multiple pockets allow you to carry flasks, nutrition, a phone, or a light jacket without compromising freedom of movement. The vest comes with two soft flasks included, allowing you to head straight out on an adventure with a complete hydration solution.
Main features
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Ergonomic body-hugging design to reduce movement during running
-
Front pockets designed to accommodate soft flasks and nutrition
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Stretchy compartments for carrying trail essentials
-
Lightweight and breathable construction for optimal comfort during prolonged efforts
-
Stable fit allowing you to run without bouncing
-
Two soft flasks included for immediate hydration
Materials
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Main fabric: 83% polyamide (nylon), 17% elastane
-
Breathable mesh inserts: 100% polyester
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Stretchy pockets: 80% polyamide, 20% elastane
Highlights
✔️ Minimalist carrying system ideal for trail running
✔️ 2 soft flasks included for quick hydration
✔️ Breathable design for intense efforts
✔️ Stable fit that limits bouncing during running