Trail Foods Switchback Shells is a macronutrient balanced meal infused with electrolytes to aid in hydration and energy levels. Switchback Shells contains pasta, sun dried tomatoes, green peppers, onions and Italian spices in a tomato sauce with parmesan cheese Enertia Performance rated breakfasts, lunches, snacks and dinners are macronutrient balanced to keep active individuals energized during long periods of activity. Each meal is designed by outdoor enthusiasts to prepare, perform and recover. Take them on your next adventure.