Aenergy FL Long Sleeve Shirt - Men's
- 1 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 Aenergy Longsleeve Shirt for men by Mammut is an ultra-light technical base layer designed for mountain sports and demanding outdoor activities. Its breathable fabric and ergonomic construction offer exceptional comfort, even during intense exertion.
Thanks to the mesh ventilation zones and offset flat seams, this long-sleeved shirt feels almost imperceptible on the skin while reducing chafing. The technical fabric quickly wicks away moisture and dries rapidly to maintain an ideal body temperature. HeiQ Fresh technology also helps limit unpleasant odors during activity.
Reflective details improve visibility when light conditions diminish, making it an ideal choice for early morning or late evening outings.
Key Features
-
Ultra-light technical long-sleeved shirt
-
Breathable fabric with mesh ventilation zones
-
Offset flat seams for added comfort
-
HeiQ Fresh technology to reduce odors
-
Quick-drying and excellent moisture management
-
Reflective details for improved visibility
-
Ideal for mountaineering, trail running, hiking, and climbing
Materials
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100% recycled polyester
Sustainability
-
bluesign® certified product
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Recycled materials
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Responsible manufacturing with Fair Wear
Designed for performance and versatility, the Aenergy Longsleeve is an essential layer for outdoor enthusiasts.