FXR Men's X-Cross Pro BOA Boot vs Alpinestars SP-X Boa Drystar Boots

The FXR X-Cross Pro is a deep-winter snowmobile boot: 600g insulation, a -40°C cold rating, a fur-lined fixed liner and a flex rating of 4. The Alpinestars SP-X Boa Drystar is a CE-certified (EN 13634:2017) touring boot with dual-density ankle protectors, a TPU heel counter, a shin reinforcement and a breathable Drystar membrane. Buy the FXR for cold-weather riding where warmth matters most. Buy the Alpinestars for road and touring use where protection and breathability matter. The Alpinestars is the more versatile boot; the FXR is the warmer one.

• Choose the FXR X-Cross Pro if you ride in deep cold and want maximum warmth, a fur-lined fixed liner and a dial closure that carries a lifetime warranty on the dial and lace.
• Choose the Alpinestars SP-X Boa if you tour on the road and want CE-certified protection, a breathable waterproof membrane and a removable footbed for all-day comfort.