However, the Blaster 90 also sports Thermo Fit 2 liner technology as opposed to the 80's Comfort Fit lining. Otherwise, the two ski boots share the same basic features, including Control Fit technology.
The Blaster 90's flex index of 90 makes it best suited for skiers just starting out as it is more comfortable and forgiving, preparing the skier for tougher hills and stiffer boots later on. Its Thermo Fit 2 liner technology provides the Blaster 90 with a better fit and greater comfort as its liner has been heated and molded to fit precise specs. Meanwhile, the Blaster 90's Control Fit technology ensures a more anatomical fit while accommodating a wider range of foot sizes.