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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.
Is This the Right Boot for You?
CCBB Boot Ratings
CCBB Fit Profile
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.
Technical SpecificationsManufacturer specs. Click to expand.
Fit and Construction
Features and Compatibility
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 bootsDynafit 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 bootsDynafit 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 bootsCommon Questions
Who should buy the Dynafit Men's Blacklight Alpine Touring Boot?
Who should avoid this boot?
What foot shape works best?
How does the sizing run?
Does the Dynafit Men's Blacklight punch well?
Is it warm enough for winter ski touring?
What skis pair best with it?
Can I use it for resort skiing?
Our Verdict
Premium Ski Touring Binding for Backcountry Adventures
The Dynafit Blacklight Pro Binding is a lightweight, adjustable binding that takes speed touring to the next level. The robust aluminum toe piece and laminated carbon heel piece offer reliable stability, control, and safety without extra grams, keeping you light and spry for approaches and technical descents.
Easy Entry System for Challenging Conditions
Need to step in on an icy slope? Fear not, the Blacklight Pro features Dynafit's Easy Entry System to get your boot in the binding faster and, well, easier. An extended cam provides ergonomic opening and locking that you can manipulate with your ski poles, while the binding's length adjustment keeps release values consistent when the snow gets chunky and rough. Two walk modes let you maintain efficient stride whether you're skinning across mellow approaches or powering up steep sections.
Fully Adjustable Performance & Lightweight Design
With fully adjustable release values from Z 6–12 and a 20 mm adjustment range, the Blacklight Pro gives you options for fine tuning. It comes without stoppers to maximize weight savings, but includes the option to retrofit brakes when needed (or choose the Blacklight Pro+ version with brakes included). And with the Quick-In Crampon Slot, you'll be ready to "speedup anywhere – ski anything."



































