K2 BFC 100 BOA® Men's Ski Boots 2027
Versatile and performance-driven
Best For:
Freestyle
Park & Rails
Piste
Powder
Touring
Big Mountain
Size
24.5, 25.5, 26.5, 27.5, 28.5, 29.5, 30.5
Gender
Men's
Category
All Mountain, Comfort, 2 Piece, BOA® Fit System
Ability
Beginner, Intermediate
Collection
BFC, BOA® Fit System
Ski Boot Volume
High
Width
100mm, 102mm, 103mm
Ski Boot Liner
CushFit Comfort
Ski Boot Cuff Material
PP
Ski Boot Shell
TPU
Flex/Feel:
Playful
Precise
Shell
TPU Shell
TPU is the benchmark material for alpine ski boots, delivering a smooth, progressive flex with outstanding durability and dependable performance across a broad range of temperatures. Its balanced feel provides predictable power transfer, strong edge control, and all-day confidence, making it an ideal choice for skiers who value precision without sacrificing comfort.
Cuff
PP Cuff
Liner
Cushfit Comfort
Same great fit and out-of-the-box feel as our classic Cushfit liner, but with additional foam in key areas for increased comfort and compliance
Outsole
GripWalk Outsoles
Removable and interchangeable ISO 23223 alpine rockered soles collaboratively designed to work with Marker’s Grip Walk binding system for better grip and added comfort when walking and standing in boots, but doesn’t compromise the power transmission and release function between the boot and binding when skiing. Preinstalled.
Strap
40MM Velcro Strap
A versatile mid-width VELCRO® power strap that balances ease of adjustment with solid cuff closure. It adds extra responsiveness to boots without added bulk.
Features
Fastfit Instep
High Volume MultiFit Last
The MultiFit Last was developed in conjunction with the BOA® Fit System to accommodate a variety of foot shapes and ensure a better, more secure fit. The High Volume MultiFit Last is ideal for boot widths 96 - 98mm (BFC).
Fully Heat-Moldable
Powerfuse Spyne
Adjustable Calf
Apres Mode 2.0
Hands Free Entry
Closure
BOA® Fit System
The BOA® Fit System delivers dialed in performance and a micro-adjustable precision fit, engineered & guaranteed to perform in the toughest conditions. It consists of three integral parts: a micro-adjustable dial, lightweight yet extremely strong laces and low-friction lace guides, which are applied in uniquely designed configurations to improve the fit and performance of the boot.
TRUST A PROFESSIONAL
Before using your new boots, you must have an authorized K2 Ski retailer check your boot, binding, and sole setup. K2 Ski boot soles must only be changed by an authorized retailer.
| SHELL LENGH (mm) | MONDO POINT | US SIZES - MEN | US SIZES - WOMEN | EU. ADULT | UK ADULT |
|---|---|---|---|---|---|
| 266 | 22.5 | - | 5.5 | 36 | 3.5 |
| 276 | 23.5 | - | 6.5 | 37.5 | 4.5 |
| 286 | 24.5 | 6.5 | 7.5 | 39 | 5.5 |
| 296 | 25.5 | 7.5 | 8.5 | 40 | 6.5 |
| 306 | 26.5 | 8.5 | 9.5 | 41.5 | 7.5 |
| 316 | 27.5 | 9.5 | 10.5 | 42.5 | 8.5 |
| 326 | 28.5 | 10.5 | - | 44 | 9.5 |
| 336 | 29.5 | 11.5 | - | 45.5 | 10.5 |
| 346 | 30.5 | 12.5 | - | 47.5 | 11.5 |