MAMMUT Eiger Free 20 Removable Airbag 3.0 ready storm grey
2610-02220-0825Avalanche backpack
How to choose the right sizeMammut Eiger Free 20 is an ultralight ski touring and freeride backpack weighing just 470 g, while still offering high durability and functionality.
Made from ULTRA™ 100 material and equipped with the Eiger Hook system for flexible attachment of skis, a snowboard, ropes, poles or an ice axe, it is ideal for demanding mountain conditions. The pack is compatible with the Mammut Removable Airbag 3.0 system and can be upgraded with an airbag for increased safety.
The backpack is sold without an airbag and is compatible with the Mammut Removable Airbag 3.0 system.
- Lightweight and durable
ULTRA™ 100 material ensures low weight and high durability, so the pack can handle demanding mountain conditions and long outings. - Practical organisation and access
Two zips into the main compartment, an avalanche gear pocket, helmet holder and side compression straps provide convenient access and organised storage.
- ultralight ski touring backpack
- Eiger Hook system
- airbag compatible
- helmet and goggle holder
- side compression straps
- top and back-panel access
- ISPO AWARD 2024 winner
Specifications:
Volume: 20 l
Weight: 470 g
Material: Challenge ULTRA™ 100 (67% polyethylene, 33% polyester)
Chest strap with whistle
Hydration system compatible
Affordable ski touring backpack option
Mammut stands for functionality, design and unrivalled Swiss quality since 1862. Equipment, clothing and accessories for skiing, mountaineering, climbing and more. Free shipping. Mammut, Jackets, sweaters, pants, boots, equipment, accessories, t-shirts.
Mammut Sports Group AG is a manufacturer of mountaineering and trekking equipment based in Seon, Switzerland. The company was founded in 1862 by Kaspar Tanner in Dintikon. Today, Mammut employs 200 people at its headquarters and several hundred more employees work in various facilities around the world. The central warehouse for Europe is located in Memmingen, Germany, which is constantly being expanded.
Together with the German company Edelrid, Mammut is the world leader in climbing equipment. Mammut has bought several large companies that sell their products under this brand. These include Toko, which manufactures ski wax, and Raichle, which makes hiking boots.
Men's T-shirts / Sweatshirts / Jackets / Pants by Mammut
* Chest and hips (T-shirts) – T-shirts, sweatshirts, jackets. EU, US, waist (pants), hips (pants), and inseam – pants. Pants do not have a separate size S – EU 44 corresponds to S.
| Size | S | M | L | XL | XXL | XXXL | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Chest – T-shirts (cm) | 87–94 | 95–102 | 103–110 | 111–118 | 119–126 | 127–134 | ||||
| Waist – T-shirts (cm) | 73–80 | 81–88 | 89–96 | 97–105 | 106–114 | 115–125 | ||||
| Hips – T-shirts (cm) | 86–93 | 89–96 | 102–109 | 110–117 | 118–125 | 126–133 | ||||
| EU (pants) | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | – |
| USA (pants) | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | – |
| Waist – pants (cm) | 76–79 | 80–83 | 84–87 | 88–91 | 92–95 | 96–99 | 100–103 | 104–107 | 108–111 | – |
| Hips – pants (cm) | 96–99 | 100–103 | 104–107 | 108–111 | 112–115 | 116–119 | 120–123 | 124–127 | 128–131 | – |
| Inseam (cm) | 82 | 83 | 83 | 84 | 84 | 85 | 85 | 86 | 86 | – |
Women's T-shirts / Sweatshirts / Jackets / Pants by Mammut
* Chest, waist (T-shirts), and hips (T-shirts) – T-shirts, sweatshirts, jackets. EU, USA, waist (pants), hips (pants), and inseam – pants.
| Size | XS | S | M | L | XL | XXL | |||
|---|---|---|---|---|---|---|---|---|---|
| EU – T-shirts | 32–34 | 34–38 | 40 | 42–44 | 46 | 48 | |||
| Chest – T-shirts (cm) | 76–83 | 84–91 | 92–95 | 96–103 | 104–107 | 108–114 | |||
| Waist – T-shirts (cm) | 60–67 | 68–75 | 76–79 | 80–87 | 88–91 | 92–97 | |||
| Hips – T-shirts (cm) | 85–92 | 93–100 | 101–104 | 105–112 | 113–116 | 117–122 | |||
| EU – pants | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
| USA – pants | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
| Waist – pants (cm) | 60–63 | 64–67 | 68–71 | 72–75 | 76–79 | 80–83 | 84–87 | 88–91 | 92–97 |
| Hips – pants (cm) | 85–88 | 89–92 | 93–96 | 97–100 | 101–104 | 105–108 | 109–112 | 113–116 | 117–122 |
| Inseam (cm) | 81 | 81 | 82 | 82 | 83 | 83 | 84 | 84 | 85 |
Mammut Boots – EU / UK / US / Foot Length (mm)
The women's size chart is part of the men's chart—MONDO women's sizes correspond to foot length in the women's size chart. For women's shoes, refer to the UK, US women's, and MONDO women's columns.
| EU | 36 | 36⅔ | 37⅓ | 38 | 38⅔ | 39⅓ | 40 | 40⅔ | 41⅓ | 42 | 42⅔ | 43⅓ | 44 | 44⅔ | 45⅓ | 46 | 46⅔ | 47⅓ | 48 | 48⅔ | 49⅓ |
| UK | 3,5 | 4,0 | 4,5 | 5,0 | 5,5 | 6,0 | 6,5 | 7,0 | 7,5 | 8,0 | 8,5 | 9,0 | 9,5 | 10,0 | 10,5 | 11,0 | 11,5 | 12,0 | 12,5 | 13,0 | 13,5 |
| US Women's | 5,0 | 5,5 | 6,0 | 6,5 | 7,0 | 7,5 | 8,0 | 8,5 | 9,0 | 9,5 | 10,0 | 10,5 | 11,0 | 11,5 | 12,0 | 12,5 | 13,0 | 13,5 | 14,0 | 14,5 | 15,0 |
| US men's | 4,5 | 5,0 | 5,5 | 6,0 | 6,5 | 7,0 | 7,5 | 8,0 | 8,5 | 9,0 | 9,5 | 10,0 | 10,5 | 11,0 | 11,5 | 12,0 | 12,5 | 13,0 | 13,5 | 14,0 | 14,5 |
| MONDO Women's (mm) | 220 | 225 | 230 | 235 | 240 | 245 | 250 | 255 | 260 | 265 | 270 | 275 | – | – | – | – | – | – | – | – | – |
| MONDO Men's (mm) | – | – | – | – | – | 245 | 250 | 255 | 260 | 265 | 270 | 275 | 280 | 285 | 290 | 295 | 300 | 305 | 310 | 315 | 320 |
| MONDO unisex (mm) | 220 | 225 | 230 | 235 | 240 | 245 | 250 | 255 | 260 | 265 | 270 | 275 | 280 | 285 | 290 | 295 | 300 | 305 | 310 | 315 | 320 |
Mammut Gloves
* Palm length measured from the wrist to the tip of the extended middle finger. ** Palm circumference measured around the back of the hand between the thumb and index finger.
| Group | Size | Palm circumference ** (cm) | Palm length * (cm) |
| Men's | S / EU 6 | 18–19 | 16–17 |
| M / EU 7 | 19–20 | 17–18 | |
| M / EU 8 | 20–21 | 18–19 | |
| L / EU 9 | 21–22 | 19–20 | |
| Left / European Union 10 | 22–23 | 20–21 | |
| XL / US size 11 | 23–24 | 21–22 | |
| XL / UK 12 | 24–25 | 22–23 | |
| Women's | XXS / EU 4 | 16–17 | 14–15 |
| XS / EU 5 | 17–18 | 15–16 | |
| S / EU 6 | 18–19 | 16–17 | |
| M / EU 7 | 19–20 | 17–18 | |
| L / EU 8 | 20–21 | 18–19 | |
| XL / US size 9 | 21–22 | 19–20 |






