For you, the thrill of going down the mountain isn't enough the journey to the top is just as important. People like you are the reason Salomon created the Mountain Lab Helmet. Weighing in at just 300 grams, this incredibly lightweight helmet is certified to the highest skiing and mountaineering standards to keep you safe on every step of your journey. Its unique construction and patented EPS 4D foam keeps this helmet ridiculously light while still exceeding safety standards. A merino wool blend lining throughout the interior of the helmet manages moisture, regulates temperature, and naturally resists odor to keep you comfy whether you're climbing up or enjoying the ride down. Active ventilation allows you to control the amount of airflow coming it. Keep the vents wide open when it's sunny and warm, or close them up during a storm. A Custom Dial allows you to adjust the fit so your helmet doesn't slip.