The Dalbello Mantis 12 is a high powered boot for expert skiers who have a medium to narrow forefoot. The Low Contour Profile Cuff is designed for the shorter, fuller leg shape of the female anatomy, to give you a better range of motion, and a more comfortable fit around the shaft of your leg. The Mantis 12 has a Center Balanced Stance that aligns the cuff angle, cant angle, and cuff inclination angle to position you in a balanced and centered stance for the best performance for modern ski shapes like large sidecuts, and rocker shapes. The 3D Power Frame is tri-injected that bonds three different density polymers into one structure to give you a boot that has precise foot wrapping, a direct power transfer, and is easy to enter and exit. The Mantis 12 has Dalbellos Contour 4 Fit Concept has mapped some extra room in the four most common problem areas for your foot to hurt inside a ski boot. The ankle, heel, fifth metatarsal, and navicular have all been pre-punched for added comfort and a better anatomical shape to improve your comfort and performance on the slopes. If you are an expert skier who is looking for a boot to give you better performance and control over you modern skis the Dalbello Mantis 12 will be a great boot for you.