LA SPORTIVA Challenger 28 Backpack Black Climbing backpack
ZEMP001-K00K00 How to choose the right sizeChallenger 28 is a freer backpack for every climber, ski tourer and alpinist. Durable, functional and with a well-thought-out cut that lets you move freely in any situation. An ideal companion for year-round mountain adventures.
- Smart space division
The internal drawcord divides the volume into two parts. Side zips let you reach your gear quickly and without fuss, without having to open the whole backpack. - Secure attachment for all your equipment
Ice axe loops, the option to carry a rope, ski straps and an integrated helmet net. Everything you need stays in place and close at hand.
- Moulded foam back panel
- Water-resistant YKK side zips
- Top entry with roll-top closure
- Sternum strap with safety whistle
- Fixed hip belt with removable pads
- Internal zipped pocket with clip
- Elastic cord on the front
- Volume reserve up to 4 litres
Specifications:
Material: Challenge Sailcloth Ultra 400 (polyethylene)
Volume: 28 litres
H2O system: Not compatible
Rain cover: No rain cover
Hip belt: Fixed
Helmet holder: Yes
The goods are in the following categories:
LA SPORTIVA Autumn 2026 Climbing Backpacks Climbing backpacks LA SPORTIVA all
For more than 85 years La Sportiva has been making the highest quality technical boots in the world for alpine climbing. La Sportiva's headquarters are located in a small mountain town at the foot of the Dolomites. La Sportiva is a family business, many of its employees come from families that have been with the company for eight decades. It's a unique situation in the modern corporate world. It is also unique that La Sportiva manufactures more than half of its goods in a small, company-owned and operated factory in Italy.
Footwear
The foot length corresponds to a deduction of approximately 2.5 mm on each side
For LA SPORTIVA footwear, we recommend ordering at least half a size larger than the size of the shoes you normally wear!
For example, a user who normally wears size 42 shoes will find that LA SPORTIVA size 43 fits well.
Woman's footwear
| EU | 34 | 34,5 | 35 | 35,5 | 36 | 36,5 | 37 | 37,5 | 38 | 38,5 | 39 | 39,5 | 40 | 40,5 | 41 | 41,5 | 42 |
| US | 3,5 | 3,5 | 4 | 4,5 | 5 | 5 | 5,5 | 6 | 6,5 | 6,5 | 7 | 7,5 | 8 | 8,5 | 8,5 | 9 | 9,5 |
| Insole length in cm | 21 | 21,3 | 21,5 | 22 | 22,5 | 22,8 | 23 | 23,5 | 23,8 | 24 | 24,5 | 24,8 | 25 | 25,5 | 26 | 26,3 | 26,5 |
Man's footwear
| EU | 39 | 39,5 | 40 | 40,5 | 41 | 41,5 | 42 | 42,5 | 43 | 43,5 | 44 | 44,5 | 45 | 45,5 | 46 | 46,5 | 47 |
| UK | 6 | 6 | 6,5 | 7 | 7,5 | 7,5 | 8 | 8,5 | 9 | 9 | 9,5 | 10 | 10,5 | 11 | 11,5 | 11,5 | 12 |
| Insole length in cm | 24,5 | 25 | 25,5 | 25,8 | 26 | 26,3 | 26,5 | 27 | 27,5 | 27,8 | 28 | 28,5 | 29 | 29,5 | 30 | 30,5 | 31 |
Men's Clothing
| EU | S/46 | M/48 | L/50 | XL/52 | XXL / 54 |
| USA | XS | S | M | L | XL |
| Height (cm) | 170-173 | 173-176 | 176-179 | 179-182 | 182-185 |
| Sleeve length (cm) | 81/82 | 83/84 | 85/86 | 87/88 | 89/90 |
| Leg length from the waist (cm) | 103-106 | 105-108 | 107-110 | 109-112 | 111-114 |
| Neck circumference | 37/38 | 39/40 | 41/42 | 43/44 | 45/46 |
| Shoulder width (cm) | 44 | 45,5 | 47 | 48,5 | 50 |
| Chest (cm) | 92-95 | 96-99 | 100-103 | 104-107 | 108-111 |
| Stride (cm) | 80-83 | 84-87 | 88-91 | 92-95 | 96-99 |
| Hipps (cm) | 96-99 | 100-103 | 104-107 | 108-111 | 112-115 |
Women's clothing
| EU | 40/34 | 42/36 | 44/38 | 46/40 | 48/42 |
| USA | XS | S | M | L | XL |
| Height (cm) | 162-165 | 164-167 | 168-171 | 170-173 | 172- 175 |
| Sleeve length (cm) | 75 | 77,5 | 79 | 81,5 | 83 |
| Leg length from the waist (cm) | 102-105 | 103-106 | 104-107 | 105-108 | 106-109 |
| Neck circumference | 35 | 36 | 37 | 38 | 39 |
| Shoulder width (cm) | 37 | 38 | 39 | 40 | 41 |
| Chest (cm) | 86-89 | 90-93 | 94-97 | 98-101 | 102-105 |
| Stride (cm) | 62-65 | 66-69 | 70-73 | 74-77 | 78-81 |
| Hipps (cm) | 90-93 | 94-97 | 98-101 | 102-105 | 106-109 |
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