Lowe Alpine
Men's Sirac 50 Backpack

Suitable for
Backpack feature pockets
  • Side pockets
  • Top lid pocket
  • Separate bottom compartment
  • Hip belt pocket
  • inside lid pocket
Sustainability Label
Contains recycled materials
Bag / Pocket Properties
Water-repellent material
Additional Material Details
50% recycled 420D Dobby and 100% recycled 600D PW / HydroShield
Backpack fixtures
  • Pole holder
  • Fixed eyelet cover
  • Key holder
Specific activity
  • Trekking
  • Hiking
Backpack access options
Top loader
Material Composition
Volume expansion
10 l
Back length to
53 cm
Back length from
48 cm
80.00 cm
41.00 cm
50.00 l
33.00 cm
Weight (piece)
1780.00 g
Back length
48 cm
Lowe Alpine


<p>Whether it's a multi-day hut tour or a pilgrimage, the Sirac 50 backpack from Lowe Alpine is just the right size for long-distance hiking, comes with good features and sits comfortably on your back. What more do you want?</p><p>With its Air Contour X™ carrying system, the backpack sits compactly on the back, which ensures a high level of load control. Nevertheless, your sweat can escape via the ventilation channels so that it doesn't get too sweaty on your back. Since small details are important on long tours, you can adjust the adjustable system to your back length.</p><p>In the separate bottom compartment you can store your sleeping bag or dirty laundry, and in the large hip belt pockets you always have small items within reach. The Sirac 50 backpack also comes with a rain cover, is compatible with a 3-litre hydration system and you can pack your rain jacket or wet laundry under the rubber spider on the front.</p>
More Trekking Backpacks from Lowe Alpine

You can return unused goods to Bergzeit within 100 days. Please proceed as follows (your statutory rights are not affected by this):

1. Register your returns using our returns portal.

2. Send the items with sufficient postage* to the following address:

Bergzeit GmbH, c/o FineCom Logistics GmbH
Zur Painten 777
94529 Aicha vorm Wald, Germany 

*For unstamped returns, we are obliged to charge you the increased shipping fees of the courier (€18).

3. After receipt of the return shipment, the original purchase amount will be refunded within 14 days. You will be kept informed about the status of your return via e-mail.

PLEASE NOTE: If you have received an incorrect item, please contact our customer service team after registering your return, and you will be provided with a free returns label.
We do not offer direct exchanges. If you would like the item in a different color or size, you must place a new order in our online shop. 

Delivery Times

The estimated delivery time is indicated separately for each item. In addition, an expected date of dispatch is stated with the order. Express delivery is currently not possible.

Shipping costs per destination and order value (up to 31.5 kg)

Germany Austria Italy Netherlands Belgium Luxembourg Denmark Other  Countries* Other Non EU Countries**
Up to €49 €2,95  €3,95  €5,95  €6,95  €6,95  €6,95  €6,95  €9,95  €9,95
€50-99 €0,00  €3,95 €5,95 €6,95  €6,95 €6,95 €6,95 €9,95  €9,95
€100-249 €0,00  €0,00 €0,00 €0,00 €0,00 €0,00 €0,00 €9,95 €9,95
From €250 €0,00 €0,00 €0,00 €0,00 €0,00 €0,00 €0,00 €0,00 €0,00


Germany Austria Italy Netherlands Belgium Luxembourg Denmark Other EU Countries * Other Non EU Countries **
Bulky Goods 10,00 € 10,00 € 10,00 € 10,00€ 10,00 € 10,00 € 10,00 € 10,00 € 10.00€
Skis 0,00 € 0,00 € 0,00 € 0,00 € 0,00 € 0,00 € 0,00 € 0,00 € 15,00€

*  Bulgaria, Estonia, Finland, France (mainland only), Greece (mainland only), Ireland, Croatia, Latvia, Lithuania, Malta, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia, Spain (mainland only), Czech Republic, Hungary, Cyprus

** Andorra, Iceland, Monaco, Montenegro, Norway (except Spitzbergen), Serbia, Turkey

What are Bulky Goods?
Bulky goods consists of any items weighing more than 31.5 kg or exceeding a combined packing measurement of 360cm (Length +  2xWidth + 2xHeight)
This includes MOST products from the following categories:

  • Skis
  • Crashpads
  • Barbeques
  • Toboggans
You can find the weight and packing measurements of an item on the product detail page.

Additional Information
For delivery to Switzerland and Liechtenstein, please visit www.bergzeit.ch. For delivery to the UK, please visit www.bergzeit.co.uk.