Keeping your calorie intake up is more important than ever in the alpine environment. Most mountaineers burn around 6,000 calories a day but tend to eat much less as they climb higher. Cooking and hauling food is just a pain when it’s freezing cold and you can hardly stand. We have a simple solution; pack along a hearty supply of Clif Bars to eat along the way. Each delicious Crunchy Peanut Butter bar is soft, chewy and packs 240 calories to keep the muscles pumping and 11 grams of protein to keep you strong and ward off protein headaches.