Tecnica Zero G Peak W Alpine Touring Boot Ski Boots - Touring Boots - Ski Mountaineering - Womens Tecnica 23.5 Black/Light Blue
Tecnica Zero G Peak W Alpine Touring Boot Ski Boots - Touring Boots - Ski Mountaineering - Womens Tecnica
Tecnica Zero G Peak W Alpine Touring Boot Ski Boots - Touring Boots - Ski Mountaineering - Womens Tecnica
Tecnica Zero G Peak W Alpine Touring Boot Ski Boots - Touring Boots - Ski Mountaineering - Womens Tecnica
Tecnica Zero G Peak W Alpine Touring Boot Ski Boots - Touring Boots - Ski Mountaineering - Womens Tecnica 23.5 Black/Light Blue
Tecnica Zero G Peak W Alpine Touring Boot Ski Boots - Touring Boots - Ski Mountaineering - Womens Tecnica
Tecnica Zero G Peak W Alpine Touring Boot Ski Boots - Touring Boots - Ski Mountaineering - Womens Tecnica
Tecnica Zero G Peak W Alpine Touring Boot Ski Boots - Touring Boots - Ski Mountaineering - Womens Tecnica
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Tecnica Zero G Peak W Alpine Touring Boot

$973.00 $1,216.00
Size
Color: Black/Light Blue
1 in stock
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Boot Fitters Advice
Description

The Tecnica Zero G Peak W is a 1-kilogram-class women's touring boot on a 99mm last with a 75-degree range of motion, built for big-vert days and ski mountaineering that still demand a real downhill flex.
Tech Specs
Features

  • Flex: Stiff and progressive for the weight; Tecnica does not assign a numeric flex index, and it skis softer than the Zero G Tour Pro W.
  • Weight: 900 g per boot (size 24.5); Tecnica states 899 g.
  • Last: A 99mm last with a narrow, performance-oriented forefoot.
  • Walk Mode: A single-lever T-Hike mechanism with a 75-degree range of motion.
  • Shell: A carbon co-injected Grilamid shell and cuff for strong power transfer at low weight.
  • Liner: An ultralight C.A.S. Custom Adaptive Shape liner, heat moldable.
  • Soles: A Vibram touring sole (ISO 9523) with certified tech inserts.
  • Closure: A two-buckle design with a power strap.
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1-Kilogram-Class Women's Ski Mountaineering Boot

Tecnica Zero G Peak W Alpine Touring Boot

The Tecnica Zero G Peak W Alpine Touring Boot is a 1-kilogram-class women's touring boot, 900 grams per boot in size 24.5, on a 99 mm last with a 75-degree range of motion and an ISO 9523 Vibram sole carrying certified tech inserts. The Zero G Peak W is built for women who want to move fast and light on big-vertical days and ski mountaineering objectives while still driving a real ski on the descent.

Expert Fit Review Fit profile and recommendations reviewed by CCBB bootfitters.

Is This the Right Boot for You?

Best For
Fit women skiers with average-to-narrow feet who want a light boot for big-vert days, ski mountaineering, and fast tours, and who ski touring skis 85 to 100 mm underfoot.
Consider Another Boot If
You want the damp, four-buckle downhill power of a heavier boot like the Tecnica Zero G Tour Pro W, have a wide or high-volume foot, or ski frequent resort laps where a burlier boot makes more sense.

CCBB Boot Ratings

Uphill Efficiency
5/5
75° ROM at 900 g
Downhill Performance
4/5
Strong for the weight class
Walking Comfort
5/5
Long, near-frictionless stride
Transition Speed
4/5
One-lever T-Hike mode

Rating scale: 5 = top of its class, 4 = excellent, 3 = good, 2 = specialized or below average, and 1 = limited.

CCBB Fit Profile

Overall VolumeLow to Medium
Toe BoxNarrow
Forefoot VolumeNarrow
Instep HeightMedium
Heel HoldGood
Ankle HoldGood
PunchabilityModerate
Heat MoldableYes

Why We Like It

  • At 900 grams per boot, the Tecnica Zero G Peak W tours with the lightest women's boots in its class while skiing better than most of them.
  • A 75-degree range of motion gives a long, near-frictionless stride for skinning, bootpacking, and scrambling.
  • The carbon co-injected shell and cuff deliver a progressive, predictable flex that punches above the weight on the descent.
  • The single-lever T-Hike walk mechanism locks securely and transitions in one motion.
  • The ISO 9523 Vibram sole and certified tech inserts handle rocky approaches and pair with pin/tech touring bindings.
  • The C.A.S. shell and liner are heat moldable, so a narrow performance fit can still be dialed in.

Best Uses

  • Ski mountaineering and technical objectives
  • Long, high-vertical tour days
  • Fast-and-light spring missions and traverses
  • Touring skis 85 to 100 mm underfoot
  • Women with average-to-narrow, lower-volume feet

Bootfitter's Advice

The Tecnica Zero G Peak W fits as a low-to-medium-volume boot on a 99 mm last, running narrow through the forefoot with a medium instep and a secure heel. After fitting hundreds of women tourers, we find the Zero G Peak W suits skiers who prize climbing efficiency and a locked-in performance fit over out-of-the-box roominess.

Skiers with wide forefeet, prominent sixth-toe or bunion areas, or high insteps should plan on fit work or look at a higher-volume shell. The carbon co-injected shell accepts professional heat molding and moderate punching, but the carbon reinforcement makes it less forgiving of large modifications than a plain Grilamid boot, so starting with the correct shell shape matters. The lightweight liner is thin and packs out over time; skiers with cold feet often upgrade to a warmer aftermarket liner.

Fit profile reviewed by CCBB bootfitters. Final sizing should be confirmed with a shell fit whenever possible.

Technical Specifications Manufacturer specs · Click to expand

Fit and Construction

Weight
900 g per boot (size 24.5). Tecnica states 899 g.
Last
99 mm
Flex
Not assigned a numeric flex index by Tecnica. Stiff and progressive for the weight; softer than the Zero G Tour Pro W.
Range of Motion
75°
Shell
Carbon co-injected with Grilamid
Cuff
Carbon co-injected

Features and Compatibility

Walk Mode
Single-lever T-Hike
Closure
Two buckles with a power strap
Binding Compatibility
ISO 9523 touring sole with certified tech inserts; pin/tech and MNC bindings
Sole
Vibram touring sole (ISO 9523) with certified tech inserts
Forward Lean
13° (default), 15° with spoiler
Liner
Ultralight C.A.S. Custom Adaptive Shape, heat moldable

Compare the Tecnica Zero G Peak W

Zero G Peak W vs. Tecnica Zero G Tour Pro W

The Tecnica Zero G Peak W is a lighter, two-buckle ski mountaineering boot with a 75-degree range of motion, while the Tecnica Zero G Tour Pro W is a stiffer, four-buckle 125-flex boot with more damping and downhill power. Choose the Peak W to save weight on big climbs, the Tour Pro W to prioritize the descent.

Shop Tecnica Zero G Tour Pro W

Zero G Peak W vs. Tecnica Zero G Peak Carbon

Both share the 1-kilogram-class Zero G Peak platform, 99 mm last, and 75-degree range of motion. The Tecnica Zero G Peak Carbon adds more carbon reinforcement for a slightly stiffer descent, while the Tecnica Zero G Peak W is tuned for women's calf shape and lower leg. Fit and flex preference decide between them.

Shop Tecnica Zero G Peak Carbon

Zero G Peak W vs. Scarpa Gea RS

Skiers cross-shop these two as women's ski mountaineering boots. The Tecnica Zero G Peak W is lighter with a longer range of motion for climbing efficiency, while the Scarpa Gea RS runs a burlier, higher-cuff build with more downhill support. Match the choice to whether you weight the up or the down.

Shop Scarpa Gea RS

Common Questions

Who should buy the Tecnica Zero G Peak W?
The Tecnica Zero G Peak W suits fit women skiers with average-to-narrow feet who want a 1-kilogram-class boot for big-vert days and ski mountaineering, but who still expect a real downhill flex. It pairs best with touring skis 85 to 100 mm underfoot.
Is the Zero G Peak W really a 120 flex?
No. Tecnica does not assign a numeric flex index to the Zero G Peak W, and some retailer figures near 120 are estimates rather than an official rating. The Tecnica Zero G Peak W is stiff and progressive for its weight, but it skis softer than the four-buckle Tecnica Zero G Tour Pro W.
What bindings work with the Zero G Peak W?
The Tecnica Zero G Peak W has an ISO 9523 touring sole with certified tech inserts and is built for pin/tech touring bindings. The ISO 9523 sole is also compatible with MNC bindings that accept touring soles, but as a 1-kilogram-class boot the Zero G Peak W is best matched to pin/tech setups. It is not compatible with standard ISO 5355-only alpine bindings.
How does the Zero G Peak W fit?
The Tecnica Zero G Peak W fits low to medium volume on a 99 mm last, running narrow through the forefoot with a medium instep and a secure heel. Wide or high-volume feet will need fit work or a different shell.
How does the sizing run?
Length runs close to true Mondo size on the Tecnica Zero G Peak W. Confirm with a shell fit rather than converting from street-shoe size, especially given the narrow performance forefoot.
Can the Zero G Peak W be heat molded and punched?
Yes. The Tecnica Zero G Peak W uses a C.A.S. heat-moldable shell and liner and accepts moderate punching. The carbon co-injection makes it less forgiving of large modifications than a plain Grilamid boot, so start with the correct shell shape.
Is the Zero G Peak W warm enough for winter touring?
The Tecnica Zero G Peak W uses a thin, lightweight liner tuned for high-output days and fast moisture management. Women with cold feet or those touring long, low-output winter days often add a warmer aftermarket liner.
How well does the Zero G Peak W ski on the descent?
For a 1-kilogram-class boot, the Tecnica Zero G Peak W skis confidently thanks to its carbon co-injected shell and progressive flex. It drives touring skis up to 100 mm underfoot well, but skiers charging wider freeride skis will prefer a heavier four-buckle boot.

Our Verdict

The Tecnica Zero G Peak W is one of the strongest all-around options in the women's 1-kilogram class. It tours with the lightest boots on the market while skiing better than most of them, thanks to a carbon co-injected shell, a secure single-lever transition, and a 75-degree range of motion. It fits best on average-to-narrow, lower-volume feet, and it rewards women who value a fast, efficient uphill as much as a confident descent.