Salomon Agile 7 Hydration Backpack - 427cu in - $109.95

When the miles are many, the hills steep, and the sun unforgiving, strap on the Salomon Agile 7 Hydration Backpack before busting up the trail. The innovative P.A.C.E. Fit system centers the pack weight over your scapula and upper body, allowing you to run at full stride in total comfort and breath deeply without restriction. A five-liter reservoir makes for easy on-the-go thirst quenching, and the single main pocket provides enough space to pack a rain jacket or additional layers. - $109.95