Aim for a "medium" flex (Women: 80–95; Men: 90–110).
Boots come in different widths measured at the ball of the foot. Narrow: 97–98mm. Medium: 100–102mm. Wide: 104mm+.
Look for a "soft" flex (Women: under 75; Men: under 85). how to buy skis and boots
This indicates how much force is needed to bend the boot.
Ski boots use centimeters for sizing (Mondopoint). To find yours, place your heel against a wall and measure to your longest toe in centimeters. Aim for a "medium" flex (Women: 80–95; Men: 90–110)
Buying your first set of skis and boots is a major milestone that moves you away from the rental counter and toward a more consistent, comfortable experience on the mountain. Because boots act as the "steering wheel" for your skis, they are widely considered the most important purchase in your gear setup.
When you put on the boot and stand straight, your toes should touch the front. When you bend your knees into a skiing stance, your toes should pull back slightly. Medium: 100–102mm
Once you have your boots, look for skis that complement your typical skiing style. How to Buy Skis: Types, Length & More | REI Expert Advice