Felix BOAA(R) Snowboard Boots Behind the Product Snowboard Boot with BOAA(R) Fit System. Responsive flex, a VibramA(R) outsole, and a Dual-Zone BOAA(R) Fit System for precise fit control. The only thing you need to worry about when you&';re riding in the women&';s Burton Felix BOAA(R) Snowboard Boots is what run to hit next. They&';re packed with the tech to keep you warm and dry plus a micro-adjustable fit that locks in a secure hold and lets you dial in the feel of the upper and lower to match your feet. And it&';s all packed into a responsive flex that encourages a relaxed stance and all-terrain versatility. Product Features Micro-Adjustable Fit A Dual-Zone BOAA(R) Fit System lets you independently micro-adjust the fit and feel of the upper and lower boot for a just-right fit and feel. Confident Traction The VibramA(R) outsole adds confident traction for boot packs and icy parking lots and includes traction lugs that extend beyond the outsole. Secure, Comfortable Fit BOAA(R) Lockdown feature routes lacing toward the heel for a snug, comfortable fit around the ankle and secure heel hold down. Firm, Supportive Flex It&';s full-speed-ahead with this boot&';s firm flex. Warm, Dry Feet Lightweight heat-moldable liners offer a custom fit with the tech to reflect heat and wick sweat to keep your feet warm and dry all day, all season.