Mammut
Men's Taiss Light Mid GTX Mountaineering Boots
Welcome to the new generation of mountaineering boots. Weighing in at just 550 grams, this is the lightest crampon-compatible mountaineering boot on the market.
Suitable for
Mountaineering, Hiking
Item number
3010-00900
Weight (UK 8.5)
550 g
Flex index
B2
Lace system
Standard lacing
Soles
Vibram® XS Trek
Material
Microfiber Racing
Lining
GORE-TEX Footwear
Crampon compatibility
Semi-automatic
Insulation (tested according to DIN EN ISO 20344)
-20
Heel drop
11 mm
Best Price Guarantee
Found a better price elsewhere? We guarantee you the best price on this item - Learn more
Frequently Asked Questions
For more information view our FAQ page
-
Free shipping on orders over $99 (oversize charges may apply) - Read our shipping policy for more information.
-
Standard shipping estimates are as follows:
Alberta and British Columbia: 2-4 business days
Saskatchewan and Manitoba: 3 - 4 business days
All other provinces and territories: 5 - 9 business days
-
We offer fast & easy returns on most products. Exceptions include products 30% off or more, climbing gear, underwear & more.
Read our return policy here.


Premium gear is our promise
We were established almost 75 years ago by John Monod, a Swiss mountain guide and ski instructor. Quality outdoor gear is what our brand was built upon since 1949.