The FXR X-Cross Pro BOA® Snowmobile Boots are designed for warmth, protection, and comfort when out riding the trails. The FXR X-Cross Pro snowmobile boots feature a BOA single M3 reel closure to ensure a secure fit throughout your ride. Loaded with 600 grams of insulation and a fixed liner with fur lining, the FXR X-Cross Pro snowmobile boots will keep your feet warm even in temperatures down to -40-degrees Fahrenheit. Plus, the thick EVA midsole, Achilles and calf cushioning, and 2-piece form-fitting tongue construction make the FXR X-Cross Pro snowmobile boots comfortable to wear all day long. Stay warm and comfortable during your rides this winter with the FXR X-Cross Pro BOA® Snowmobile Boots.