Fit what you need for your all-day hiking or biking adventure into The North Face Womens Impulse 25 Backpack. Pack your hydration reservoir not included, extra clothes, a rain jacket, and lunch into the 1525cu inch interior. With a curved yoke-style shoulder harness and adjustable sternum strap, the Impulse 25 Backpack conforms to your torso and keeps you comfortable as you take on the trail. A molded back panel and breathable mesh shoulder straps help prevent sweaty-back syndrome as you hike uphill. The hydration sleeve on the Impulse will hold a 17-inch laptop, so you can wear this The North Face pack to commute to class or work as well.