The S/PRO Alpha C Boa 100 delivers responsive all-mountain performance with a precision fit that adapts throughout the day. Built around a 100 flex and a narrow 98mm last, this boot rewards committed skiing while remaining accessible to advancing intermediates stepping up their game.
Boa Fit System delivers micro-adjustable closure with a quick turn of the dial, letting you fine-tune fit and tension on the fly
Custom Shell HD technology allows heat-moulding of the shell for a personalized fit that eliminates pressure points
100 flex rating balances forgiveness and power transmission for progressing skiers
98mm narrow last suits lower-volume feet and delivers direct energy transfer to the ski
GripWalk-compatible sole improves traction and comfort when walking while maintaining alpine binding compatibility
My CustomFit 3D liner moulds to your foot shape for warmth and all-day comfort
Cuff alignment adjustment accommodates different leg shapes and skiing stances
Ideal for intermediate to advanced skiers with narrow feet who want a performance-oriented boot that balances precision with comfort across the entire mountain.
