The 3400 Southwest from Hyperlite Mountain Gear is a particularly lightweight, yet robust and waterrepellent backpack with taped seams and a double bottom made of Dyneema composite hybrid fabric. The Southwest 3400 holds almost 50 litres of luggage inside and a further 10 litres with external pockets and a sophisticated rolltop closure. Ropes, trekking poles and similar items can be attached to the lid strap or on the outside. The rucksack has removable aluminium rods, a padded back and a wide hip belt with two waterproof zipped pockets. On the outside, it has three pockets made of closed stretch fabric so that you won't get caught so easily. Size S. Back length 3843 cm.
The 3400 Southwest from Hyperlite Mountain Gear is a particularly lightweight, yet robust and waterrepellent backpack with taped seams and a double bottom made of Dyneema composite hybrid fabric. The Southwest 3400 holds almost 50 litres of luggage inside and a further 10 litres with external pockets and a sophisticated rolltop closure. Ropes, trekking poles and similar items can be attached to the lid strap or on the outside. The rucksack has removable aluminium rods, a padded back and a wide hip belt with two waterproof zipped pockets. On the outside, it has three pockets made of closed stretch fabric so that you won't get caught so easily. Size S. Back length 3843 cm.
The 3400 Southwest from Hyperlite Mountain Gear is a particularly lightweight, yet robust and waterrepellent backpack with taped seams and a double bottom made of Dyneema composite hybrid fabric. The Southwest 3400 holds almost 50 litres of luggage inside and a further 10 litres with external pockets and a sophisticated rolltop closure. Ropes, trekking poles and similar items can be attached to the lid strap or on the outside. The rucksack has removable aluminium rods, a padded back and a wide hip belt with two waterproof zipped pockets. On the outside, it has three pockets made of closed stretch fabric so that you won't get caught so easily. Size S. Back length 3843 cm.
The 3400 Southwest from Hyperlite Mountain Gear is a particularly lightweight, yet robust and waterrepellent backpack with taped seams and a double bottom made of Dyneema composite hybrid fabric. The Southwest 3400 holds almost 50 litres of luggage inside and a further 10 litres with external pockets and a sophisticated rolltop closure. Ropes, trekking poles and similar items can be attached to the lid strap or on the outside. The rucksack has removable aluminium rods, a padded back and a wide hip belt with two waterproof zipped pockets. On the outside, it has three pockets made of closed stretch fabric so that you won't get caught so easily. Size S. Back length 3843 cm.
Last updated at 01/14/2026 19:22:40
| Top Circumference | 101.6cm |
| Bottom Circumference | 85.1cm |
| Height (fully unrolled) | 86.4cm |
| Back Width | 26.7cm |
| Top Circumference | 101.6cm |
| Bottom Circumference | 85.1cm |
| Height (fully unrolled) | 86.4cm |
| Back Width | 26.7cm |
