Taiss Pro High GTX Men

Extremely lightweight mountaineering boot

Sizes available
US 7.5
US 8.0
US 8.5
US 9.0
US 9.5
US 10.0
US 10.5
US 11.0
US 11.5
US 12.0
US 12.5
US 13.0

This boot is suitable for year-round high altitude tours. The ideal companion for alpine challenges where low weight and high performance are essential. The Vibram Litebase outsole excels in both of these requirements. Comfort is not neglected either: the Taiss Pro High GTX guarantees warm and dry feet thanks to GORE-TEX footwear, plus the BOA® Fit System ensures the perfect fit, and fast, precise adjustments, even while wearing gloves. These semi-automatic crampon compatible boots are ready for anything....

Eiger Extreme

Eiger Extreme

Engineered with
Certified by
Product Details
Weight (US 9.5)

630 g

Flex index


Lace system

Boa® Fit System


Vibram® Ascension Litebase


schoeller® Soft Shell


GORE-TEX Footwear

Crampon compatibility


Insulation (EN ISO 20334)

-30 °C

Heel drop

11 mm

  • - BOA® Fit System: delivers dialed in performance and a micro-adjustable, precision fit. Can be operated while wearing gloves.

  • - Contact Control

  • - 360 Heel Support: abrasion-resistant, 3D-shaped element supports heel and prevents ankle twisting

  • - Aluminia Insulation insole

  • - Easy resoling

  • - Board lasting

  • - Raised rubber rand

  • - Stretch Fit Construction

  • - Vibram Litebase

  • - Suitable for C2 hybrid/semi-automatic crampons with a heel lever and toe basket