Contour 4 Fit Concept – Anatomical shell relief points & innovative innerboot construction maps and shapes the contours of the foot to accommodate 4 critical points: ankle, heel, 5th metatarsal & navicular. Relief contours molded into the inside lower shell at these 4 points provide a close and accurate fit and minimize the need for shell modifications.

Trufit Custom Sport Fit System – Dalbello's Trufit Custom Fit System is the industry benchmark in custom fit innerboot technology. Trufit innerboots are engineered to fit skiers feet precisely and comfortably right out of the box. The innerboots may also be custom heat formed using a quick and easy heat molding procedure performed in the ski shop.

3D Powerframe Construction – Tri-injection technology molecularity bonds 3 different density polymers into one structure. This allows for easy on/off functionality, precise foot wrapping and very efficient power transfer.

100 mm Forefoot Width – NEW! Based on Scorpion's last shape, Viper/Mantis lasts combine a wider, relaxed fit, with an asymmetric toe box for versatile fitting.

I.D. Thermo Liners – Classic front entry cuff and tongue design // Easy flex and walking capabilities // Factory pre-formed for try on 100% custom heat moldable Ultralon® EVA foams and HD + Enact™ foam liners // Optional lace up

Overlap design: PE transparent shell/PU Cuff

Shaft Alignment – The lateral orientation of the cuff in relation to the lower shell can be angled to match the angle of the skier’s lower leg when standing.

Center Balanced Stance – Enhances the skier's natural and intuitive responses, providing more controlled and more efficient skiing movement patterns

Height adjustable cuff spoiler

F-700 aluminum-4 microadjustable

45 mm powerstrap