K2 Spyne 90 Ski Boots Mens Sz 7.5 (25.5) Fit Comfort Liner The CushFit liner utilizes a combination of standard open and closed cell EVA foam in a similar multilayer construction to offer warmth comfort and performance right out of the box. Asymmetric Tongues enhance fit and ensure smooth flex initiation while the Power Collar offers the upper cuff support you demand to tackle the whole mountain. Flex Index Flex 90 Last 102mm 2014 Intermediate All Mountain