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Dynafit Men's Blacklight Alpine Touring Boot

Sold by Cripple Creek Backcountry

$849.95

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About this product

Men's Speed-Touring Boot

Dynafit Men's Blacklight Alpine Touring Boot

The Dynafit Men's Blacklight Alpine Touring Boot is built for advanced skiers chasing long climbs and technical ski mountaineering objectives. A 101 mm last fits average-to-wider feet, and a carbon-reinforced Grilamid nylon shell holds a 120 flex that drives skis 80 to 100 mm underfoot on the way down. At 1,140 grams per boot and 70 degrees of cuff articulation the Dynafit M Blacklight suits big ascents and fast technical missions.

Expert Fit ReviewFit profile and recommendations reviewed by CCBB bootfitters.

Is This the Right Boot for You?

Best For
Advanced men seeking a fast, technical ski touring boot for long climbs, ski mountaineering objectives, and lightweight skis in the 80-100 mm range.
Consider Another Boot If
You want a forgiving beginner boot, have a very wide or high-volume foot, or regularly ski heavy freeride skis.

CCBB Boot Ratings

Uphill Efficiency

5/5
Excellent
Downhill Performance

3/5
Good for its weight
Walking Comfort

4/5
Excellent
Transition Speed

4/5
Excellent

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

CCBB Fit Profile

Overall VolumeMedium
Toe BoxMedium
Forefoot VolumeMedium
Instep HeightLow-Medium
Heel HoldGood
Ankle HoldGood
PunchabilityLimited
Heat MoldableYes

Why We Like It

  • 1,140 g claimed weight per boot suits long ski mountaineering objectives.
  • 70° cuff rotation produces a natural stride on extended approaches.
  • Carbon-reinforced Grilamid shell improves lateral precision on steep terrain.
  • Vibram sole adds traction on icy bootpacks and rocky scrambles.
  • Tech gaiter replaces a conventional tongue, reducing snow ingress on long tours.

Best Uses

  • Ski mountaineering
  • Speed touring
  • Long spring ski tours
  • Technical traverses
  • Lightweight daily backcountry touring

Bootfitter's Advice

The 101 mm last is moderately accommodating, but the Blacklight fits like a performance boot because the liner is thin and the shell is structured. The lower shell will likely feel wrap-tight, especially before heat molding or breaking in the liner. It suits medium-volume feet better than very wide or high-instep feet.

The heel pocket is secure for most skiers but not race-boot tight. Narrow heels may benefit from liner padding. Extensive shell work is less desirable given the carbon-reinforced construction, so starting with the correct shell shape is important.

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

📏Technical SpecificationsManufacturer specs. Click to expand.

Fit and Construction

Weight 1,140 g per boot (claimed)
Last 101 mm
Flex 120
Cuff Rotation 70°
Shell Carbon-reinforced Grilamid
Cuff Carbon-reinforced Grilamid
LinerDynafit Speed Liner

Features and Compatibility

Walk Mode Hoji Lock
Closure2 buckles + power strap
Binding Compatibility Tech (pin) bindings only
Boot Sole Vibram
Forward Lean 12° or 15°
Best UseSki mountaineering and speed touring

Compare the Dynafit Men's Blacklight Alpine Touring Boot

Dynafit M Blacklight vs. Dynafit Ridge Pro

The Blacklight is lighter and optimized for uphill speed. The Ridge Pro adds a stiffer flex, stronger downhill support, and a more powerful feel on wider skis.

Shop Dynafit Ridge Pro boots

Dynafit Men's Blacklight vs. Scarpa F1 XT

Both occupy the light technical-touring category. The Blacklight offers 70° of cuff rotation and Hoji Lock. The F1 XT has a different lower closure and flex pattern that some skiers find more progressive on the descent.

Shop Scarpa F1 XT boots

Dynafit Men's Blacklight vs. Atomic Backland Carbon

The Blacklight prioritizes low weight and a direct Hoji Lock system. The Backland Carbon typically offers more heat-molding flexibility and a smoother flex for general touring.

Shop Atomic Backland Carbon boots

Common Questions

Who should buy the Dynafit Men's Blacklight Alpine Touring Boot?
Advanced skiers who want speed-boot efficiency without moving all the way to a race shell. It suits fit, experienced backcountry skiers and ski mountaineers with medium-volume feet.
Who should avoid this boot?
Wide or high-volume feet, beginners, and skiers who prioritize damping, warmth, or resort use should select a heavier, more accommodating boot.
What foot shape works best?
Medium-volume feet with an average forefoot width, low-to-medium instep, and a reasonably snug heel.
How does the sizing run?
Use Mondo sizing and confirm with a shell fit. Do not upsize simply to create comfort. Excess length reduces control and heel retention in a performance shell.
Does the Dynafit Men's Blacklight punch well?
Moderate professional shell work is possible, but the carbon-reinforced construction is less forgiving of large modifications. Start with the correct shell shape.
Is it warm enough for winter ski touring?
It is suitable for active ski touring, but the Speed Liner is thin and sacrifices insulation for weight. Cold-footed skiers and long, low-output winter days may require a warmer boot or an aftermarket liner.
What skis pair best with it?
Light and midweight backcountry skis 80-100 mm underfoot. The 120 flex provides enough power for this range without overloading the boot on heavier planks.
Can I use it for resort skiing?
Occasional resort use is possible, but the Blacklight is not designed for repeated lift-served mileage. A dedicated alpine touring boot with a higher flex and wider last is a better choice for mixed use.

Our Verdict

The men's Blacklight is a strong choice for technical ski mountaineering and speed touring. Its 1,140 g weight and 70° cuff rotation make long climbs efficient, while the Hoji Lock and carbon-reinforced shell deliver useful downhill control for its weight class. It remains less damp and forgiving than a 1,300-1,500 g touring boot, and rewards skiers who match it to the right objective and foot shape.

Description supplied by Cripple Creek Backcountry through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.

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