As stated in the title. Model year: 20-21. Sole length: 283mm. Boot size: 24-24.5cm. Adjustable by ±0.5cm with or without insole. Usage frequency: approximately 20-30 days. (I keep track of the days I ski, so it's almost accurate) *I used these with multiple boots, so they don't feel deteriorated for their age, and I didn't use them at all for two seasons due to the effects of the new coronavirus. Off-piste use: approximately 10% On-piste use: approximately 90% No shell modifications or other processing. [Auto Fit Function] The last width is effective from 96 to 102mm, so it will fit the user's foot width perfectly within that range. [Target Users] SAJ 1st-2nd grade holders and advanced skiers. [About Accessories] Insoles, size adjustment insoles (non-genuine), instruction manual, shoelaces (inner laces), active rear plate (attached to the inner). Everything in the images is included. Please feel free to ask any questions in the comments. ♪Thank you for looking♪