Burton [ak]: Engineered for performance
[ak] is Burton's performance collection that guarantees waterproofing, warmth and mobility for peak performance under the harshest conditions. Burton [ak] products are reliable when you need them most, so you can keep your mind on the adventure without worrying about your gear. [ak] jackets and trousers with GORE-TEX provide reliable protection from rain, snow and wind without sacrificing mobility or breathability. So you're equipped for storms and deep snow on expeditions, while snowboarding or ski touring. To keep you warm and dry even under extreme weather conditions, [ak] offers a system of layers from base to mid layer to shell jacket, with which you are best equipped for every situation.