Size 8 Mens with BOA technology. The K2 Raider Snowboard Boots are simple to use and comfy to wear, which is really half the battle when it comes to snowboard gear. They have a medium-soft flex optimized for all mountian riding, and come with heat moldable Intuition™ Comfort Foam liners for a close, customized fit. Whether you're a seasoned resort rider or just stepping up from rentals for the first time, these boots will serve you well.