We use first- party and third- party cookies in order to optimize and allow web browsing, and based on your browsing habits to improve our services and offer you a better shopping experience.

Further information at our Cookies Policy.


For delivery to the UK, click here

Size chart

Out of stock

Consult availability
    Returns accepted for up to ninety days.
    To return a product, please request here and follow the steps indicated.
    More information about our Return policy.

"Siula" Product Description

Cut High
Stiffness Stiff
Waterproof Yes
Sole Vibram® TETON
Approx. Weight 2540 g
Recommended Use High Mountaineering & Expeditions
The Siula from Boreal is a high end expedition boot with an integral gaiter that offers maximum protection against high altitude elements. The outer boot affords an Integral gaiter constructed from 2 materials. The inner gaiter has an extra abrasion resistant material with a waterproof membrane. The outer gaiter is made of abrasion resistant and highly breathable Sympatex® membrane. The waterproof shell is one piece reinforced Teramida, with Lorica and Neoprene. Highly abrasion resistant Cordura liner with Sympatex® membrane and 6 mm EVA insulation. 1.4 mm Neoprene insulating insole, with anti-slip heel lugs for precise inner boot location. Excels in long winter alpine ascents, high altitude climbing and extremely cold conditions.

  • Model for expeditions and polar regions that are extremely cold
  • Waterproof outer gaiter with zipper
  • Outershell that is rigid and insulated
  • Anatomical inner boot and insulated with quick release
  • Boreal PBG-680 rigid insole
  • Vibram Teton sole that is resistant and has great adhesion
  • Approx. Weight: 2540 g per pair (size 7 UK)

  • If you have any queries, please contact one of our technical advisors.

Similar products

La Sportiva G2 Evo

La Sportiva G2 Evo
571.98 € 635.54 €
Scarpa Phantom 6000

Scarpa Phantom 6000
643.02 € 676.86 €
Kayland 4001 Gtx

Kayland 4001 Gtx
356.99 € 396.65 €
Mammut Nordwand 6000 High Gtx Blk/Aru

Mammut Nordwand 6000 High Gtx Blk/Aru
520.66 € 578.51 €
Asolo Manaslu GV

Asolo Manaslu GV
562.28 € 624.75 €

"Siula" Customer Opinions

Give your opinion about this product and share it with other users. Find out more about this service.

To give your opinion about this product you must have purchased it first from Barrabes.com. If you have, log in and leave your opinion.

Medium rating based on the opinion of 1 customer:

umur, 24 Mar 2019
Sent by umur
Incorrect size delivered. The size on the box is correct, but the content is wrong. Very disappointment delivery and service quality. Be careful when you are shopping from this store.

Need help?

(Monday to Thursday: 8AM - 5PM UTC. Friday: 8AM - 2PM UTC.)

icon Download the Barrabes App

  • icon
  • icon
  • Facebook
  • Instagram
  • Secure Online PaymentSecure Online Payment
  • Visa
  • Mastercard
  • Paypal
Partner www.mammothbikes.com
The Bike Specialists