Room for hours' worth of nutrition, tools, safety supplies and extra layers for cooler climates or variable weather, while maintaining a narrow profile to keep you nimble on the trail Rain cover keeps your pack dry in the wettest weather and stows neatly in the sidewall of the pack when the sun shines again Top pocket provide easy access to essential everyday items like phone, glasses, keys bluesign is a strict international criteria that ensures the protection of workers, consumers, and the environment