Gregory Citro H2O 24L Daypack Spark Orange, One Size

A perfect daypack for hot summer hikes, the Citro H2O features an airy ventilated backpanel and an included 3L reservoir so you can hike on in hot weather with all the breathability and hydration you need. Plus, it's sized just right for day-long pursuits, ensuring that that bottle of sunscreen and quick-dry towel will be right there when you pass your favorite trail-side swimming hole.