evo.com | Dalbello Alpine Touring Ski Boots > The search for the lightest touring boot that still skis decently is never-ending, but at the lighter end of the spectrum the Dalbello Quantum Free Alpine Touring Ski Boots stand out for their insanely good 65deg range of motion and smooth 105 flex. Hovering on the edge of the ultra-light category at 1200 grams in a 25.5, the Quantum Frees go uphill with the best and still let you enjoy the downhill. Last: 100mm A medium fit for most average feet Shell Polyamide Composite 35mm Power Strap Flex: 105 A stiff flex for advanced skiers IF Touring Pro W Liner | Women's Dalbello Quantum Free Ski Boots 2026 - 24.5 in Blue