The Atomic Backland UL CTD Helmet is a ski touring specific helmet that that focuses on protection, fit and function. Whether you are pushing through the last climb on a SKIMO race day or making the final descent on an all-day epic, this is a ski tourers dream helmet. With Hybrid EPP in- mold construction, it keeps you protected by being very lightweight. A Shocksense app along with an SOS alert function allows you to have peace of mind while having the ability to be found in case an emergency happens. Backland helmets are built with Atomics' intelligent 360 Fit System, which allows adjustment on every axis, ensuring a custom fit right out of the box.