The Teton Sports Hydration Hiking Backpack in blue is a practical and stylish option for outdoor enthusiasts. Made of durable polyester material with a canvas trim, this backpack features a 2L capacity water bladder for staying hydrated during hikes. The backpack has three dividers and pockets for organizing essentials, a zip closure for easy access, and lightweight design for comfort.  This hydration backpack by Teton Sports is a versatile choice for unisex adults looking to stay hydrated during outdoor adventures.