About the Gregory Mountain Men’s Optic 55 Ultralight Backpack
The Gregory Mountain Men’s Optic 55 Ultralight Backpack is ideal for your outdoor adventures, from hiking and biking to travel and school. Gregory Optic packs feature a ventilated back panel that allows airflow between the pack and your back, keeping you cool during hot summer hikes. A built-in rain cover shields the main compartment from wind, rain, and snow. External pockets allow for easy access to a water bottle, camera, and other accessories.